{
  "generatedAt": "2026-09-30T20:54:24.517Z",
  "method": {
    "url": "https://modelcap.ai/methodology",
    "indexMethodId": "modelcap-index-v4.12-fused-launch-placement",
    "evidenceAdmissionMethodId": "modelcap-score-v10-best-supported-configuration"
  },
  "currentCount": 279,
  "allVersionsCount": 418,
  "pricedCount": 116,
  "medianPrice": 0.44375,
  "establishedCount": 78,
  "topTen": [
    {
      "name": "Claude Sonnet 5.5",
      "slug": "anthropic-claude-sonnet-5-5",
      "rank": 1,
      "score": 91.9,
      "support": 20,
      "interval": {
        "lower": 72.4,
        "upper": 100
      },
      "state": "Measured",
      "access": "none",
      "price": 4.0,
      "endpoints": 8,
      "releasedAt": "2026-09-28T18:04:46.000Z",
      "families": {
        "general": 91.9,
        "coding": null,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Artificial Analysis Intelligence Index"
      ]
    },
    {
      "name": "Claude Opus 5.5",
      "slug": "anthropic-claude-opus-5-5",
      "rank": 2,
      "score": 88.4,
      "support": 65.4,
      "interval": {
        "lower": 79.9,
        "upper": 96.9
      },
      "state": "Measured",
      "access": "none",
      "price": 8.0,
      "endpoints": 11,
      "releasedAt": "2026-09-22T16:32:12.000Z",
      "families": {
        "general": 89.9,
        "coding": 83.9,
        "agent": 78.2,
        "reasoning": 84
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "GPT-6.1 Sol",
      "slug": "openai-gpt-6-1-sol",
      "rank": 3,
      "score": 88.2,
      "support": 23,
      "interval": {
        "lower": 68.9,
        "upper": 100
      },
      "state": "Measured",
      "access": "none",
      "price": 4.0,
      "endpoints": 6,
      "releasedAt": "2026-09-29T17:28:02.000Z",
      "families": {
        "general": 88.5,
        "coding": null,
        "agent": null,
        "reasoning": 78.2
      },
      "boards": [
        "Artificial Analysis Intelligence Index",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "Claude Fable 5.1",
      "slug": "anthropic-claude-fable-5-1",
      "rank": 4,
      "score": 86.9,
      "support": 83.2,
      "interval": {
        "lower": 80.7,
        "upper": 93.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 4,
      "releasedAt": "2026-09-01T18:03:58.000Z",
      "families": {
        "general": 88.3,
        "coding": 81.8,
        "agent": 79.8,
        "reasoning": 80.8
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "Muse Spark 1.3",
      "slug": "meta-muse-spark-1-3",
      "rank": 5,
      "score": 84.7,
      "support": 82.4,
      "interval": {
        "lower": 78.4,
        "upper": 91
      },
      "state": "Measured",
      "access": "none",
      "price": 2.0,
      "endpoints": 1,
      "releasedAt": "2026-09-02T19:45:59.000Z",
      "families": {
        "general": 86.2,
        "coding": 84,
        "agent": 58.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    },
    {
      "name": "GPT-6 Astra",
      "slug": "openai-gpt-6-astra",
      "rank": 6,
      "score": 83.6,
      "support": 81.1,
      "interval": {
        "lower": 77.1,
        "upper": 90.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 7,
      "releasedAt": "2026-09-04T20:13:58.000Z",
      "families": {
        "general": 84,
        "coding": 84.2,
        "agent": 76.9,
        "reasoning": 82.2
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "Qwen3.8 Max (0902)",
      "slug": "qwen-qwen3-8-max-0902",
      "rank": 7,
      "score": 83.3,
      "support": 20,
      "interval": {
        "lower": 63.8,
        "upper": 100
      },
      "state": "Measured",
      "access": "none",
      "price": 3.0,
      "endpoints": 1,
      "releasedAt": "2026-09-03T21:08:24.000Z",
      "families": {
        "general": 83.3,
        "coding": null,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Artificial Analysis Intelligence Index"
      ]
    },
    {
      "name": "MiMo-V2.6-Pro",
      "slug": "xiaomi-mimo-v2-6-pro",
      "rank": 8,
      "score": 83.2,
      "support": 70.8,
      "interval": {
        "lower": 75.7,
        "upper": 90.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.54375,
      "endpoints": 3,
      "releasedAt": "2026-09-21T20:07:39.000Z",
      "families": {
        "general": 83.1,
        "coding": 83.9,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ]
    },
    {
      "name": "Gemini 3.8 Flash",
      "slug": "google-gemini-3-8-flash",
      "rank": 9,
      "score": 82.7,
      "support": 88.6,
      "interval": {
        "lower": 77,
        "upper": 88.4
      },
      "state": "Measured",
      "access": "none",
      "price": 1.5,
      "endpoints": 6,
      "releasedAt": "2026-09-02T15:14:16.000Z",
      "families": {
        "general": 84.6,
        "coding": 82.9,
        "agent": 58.6,
        "reasoning": 68
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "Kimi K3",
      "slug": "moonshotai-kimi-k3",
      "rank": 10,
      "score": 82,
      "support": 89,
      "interval": {
        "lower": 76.3,
        "upper": 87.7
      },
      "state": "Measured",
      "access": "restricted",
      "price": 6.0,
      "endpoints": 22,
      "releasedAt": "2026-07-16T15:30:58.000Z",
      "families": {
        "general": 83.6,
        "coding": 85,
        "agent": 62.2,
        "reasoning": 54.6
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "WildClawBench OpenClaw",
        "ARC-AGI-2 Verified"
      ]
    }
  ],
  "frontiers": {
    "all": [
      {
        "name": "Dots3-Note Preview",
        "slug": "dots-studio-dots-3-note-preview",
        "rank": 73,
        "score": 60.1,
        "support": 2.1,
        "interval": {
          "lower": 37.5,
          "upper": 82.7
        },
        "state": "Measured · blended",
        "access": "none",
        "price": 0.0,
        "endpoints": 1,
        "releasedAt": "2026-08-14T04:06:01.000Z",
        "families": {
          "general": null,
          "coding": null,
          "agent": null,
          "reasoning": 65.5
        },
        "boards": [
          "ARC-AGI-2 Verified"
        ]
      },
      {
        "name": "Ling 3.0 Flash VL",
        "slug": "inclusionai-ling-3-0-flash-vl",
        "rank": 50,
        "score": 66.3,
        "support": 20,
        "interval": {
          "lower": 46.8,
          "upper": 85.8
        },
        "state": "Measured",
        "access": "open",
        "price": 0.031149999999999997,
        "endpoints": 2,
        "releasedAt": "2026-09-10T16:01:54.000Z",
        "families": {
          "general": 66.3,
          "coding": null,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Artificial Analysis Intelligence Index"
        ]
      },
      {
        "name": "Nex-N2.5-Mini",
        "slug": "nex-agi-nex-n2-5-mini",
        "rank": 32,
        "score": 71.4,
        "support": 23,
        "interval": {
          "lower": 62.6,
          "upper": 80.3
        },
        "state": "Modeled · peer benchmarks",
        "access": "open",
        "price": 0.04375,
        "endpoints": 1,
        "releasedAt": "2026-09-08T17:54:21.000Z",
        "families": null,
        "boards": []
      },
      {
        "name": "DeepSeek V4.1 Flash",
        "slug": "deepseek-deepseek-v4-1-flash",
        "rank": 12,
        "score": 79.9,
        "support": 78.2,
        "interval": {
          "lower": 73.2,
          "upper": 86.6
        },
        "state": "Measured",
        "access": "open",
        "price": 0.11385,
        "endpoints": 32,
        "releasedAt": "2026-09-10T06:21:25.000Z",
        "families": {
          "general": 80.8,
          "coding": 82.6,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "MiMo-V2.6-Pro",
        "slug": "xiaomi-mimo-v2-6-pro",
        "rank": 8,
        "score": 83.2,
        "support": 70.8,
        "interval": {
          "lower": 75.7,
          "upper": 90.7
        },
        "state": "Measured",
        "access": "open",
        "price": 0.54375,
        "endpoints": 3,
        "releasedAt": "2026-09-21T20:07:39.000Z",
        "families": {
          "general": 83.1,
          "coding": 83.9,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "Muse Spark 1.3",
        "slug": "meta-muse-spark-1-3",
        "rank": 5,
        "score": 84.7,
        "support": 82.4,
        "interval": {
          "lower": 78.4,
          "upper": 91
        },
        "state": "Measured",
        "access": "none",
        "price": 2.0,
        "endpoints": 1,
        "releasedAt": "2026-09-02T19:45:59.000Z",
        "families": {
          "general": 86.2,
          "coding": 84,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "Claude Sonnet 5.5",
        "slug": "anthropic-claude-sonnet-5-5",
        "rank": 1,
        "score": 91.9,
        "support": 20,
        "interval": {
          "lower": 72.4,
          "upper": 100
        },
        "state": "Measured",
        "access": "none",
        "price": 4.0,
        "endpoints": 8,
        "releasedAt": "2026-09-28T18:04:46.000Z",
        "families": {
          "general": 91.9,
          "coding": null,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Artificial Analysis Intelligence Index"
        ]
      }
    ],
    "support25": [
      {
        "name": "gpt-oss-20b",
        "slug": "openai-gpt-oss-20b",
        "rank": 164,
        "score": 37.9,
        "support": 80.3,
        "interval": {
          "lower": 31.4,
          "upper": 44.4
        },
        "state": "Measured",
        "access": "open",
        "price": 0.036,
        "endpoints": 12,
        "releasedAt": "2025-08-05T17:17:09.000Z",
        "families": {
          "general": 38.2,
          "coding": 35.2,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "gpt-oss-120b",
        "slug": "openai-gpt-oss-120b",
        "rank": 131,
        "score": 44.7,
        "support": 83.2,
        "interval": {
          "lower": 38.6,
          "upper": 50.8
        },
        "state": "Measured",
        "access": "open",
        "price": 0.07024999999999999,
        "endpoints": 22,
        "releasedAt": "2025-08-05T17:17:11.000Z",
        "families": {
          "general": 45.3,
          "coding": 40.5,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "Qwen3 30B A3B Instruct 2507",
        "slug": "qwen-qwen3-30b-a3b-instruct-2507",
        "rank": 119,
        "score": 50.6,
        "support": 63,
        "interval": {
          "lower": 45.6,
          "upper": 55.6
        },
        "state": "Measured",
        "access": "open",
        "price": 0.084375,
        "endpoints": 5,
        "releasedAt": "2025-07-29T16:36:05.000Z",
        "families": {
          "general": 50.6,
          "coding": 50.9,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Arena Coding"
        ]
      },
      {
        "name": "DeepSeek V4.1 Flash",
        "slug": "deepseek-deepseek-v4-1-flash",
        "rank": 12,
        "score": 79.9,
        "support": 78.2,
        "interval": {
          "lower": 73.2,
          "upper": 86.6
        },
        "state": "Measured",
        "access": "open",
        "price": 0.11385,
        "endpoints": 32,
        "releasedAt": "2026-09-10T06:21:25.000Z",
        "families": {
          "general": 80.8,
          "coding": 82.6,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "MiMo-V2.6-Pro",
        "slug": "xiaomi-mimo-v2-6-pro",
        "rank": 8,
        "score": 83.2,
        "support": 70.8,
        "interval": {
          "lower": 75.7,
          "upper": 90.7
        },
        "state": "Measured",
        "access": "open",
        "price": 0.54375,
        "endpoints": 3,
        "releasedAt": "2026-09-21T20:07:39.000Z",
        "families": {
          "general": 83.1,
          "coding": 83.9,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "Muse Spark 1.3",
        "slug": "meta-muse-spark-1-3",
        "rank": 5,
        "score": 84.7,
        "support": 82.4,
        "interval": {
          "lower": 78.4,
          "upper": 91
        },
        "state": "Measured",
        "access": "none",
        "price": 2.0,
        "endpoints": 1,
        "releasedAt": "2026-09-02T19:45:59.000Z",
        "families": {
          "general": 86.2,
          "coding": 84,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "Claude Opus 5.5",
        "slug": "anthropic-claude-opus-5-5",
        "rank": 2,
        "score": 88.4,
        "support": 65.4,
        "interval": {
          "lower": 79.9,
          "upper": 96.9
        },
        "state": "Measured",
        "access": "none",
        "price": 8.0,
        "endpoints": 11,
        "releasedAt": "2026-09-22T16:32:12.000Z",
        "families": {
          "general": 89.9,
          "coding": 83.9,
          "agent": 78.2,
          "reasoning": 84
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent",
          "ARC-AGI-2 Verified"
        ]
      }
    ],
    "measured60": [
      {
        "name": "gpt-oss-20b",
        "slug": "openai-gpt-oss-20b",
        "rank": 164,
        "score": 37.9,
        "support": 80.3,
        "interval": {
          "lower": 31.4,
          "upper": 44.4
        },
        "state": "Measured",
        "access": "open",
        "price": 0.036,
        "endpoints": 12,
        "releasedAt": "2025-08-05T17:17:09.000Z",
        "families": {
          "general": 38.2,
          "coding": 35.2,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "gpt-oss-120b",
        "slug": "openai-gpt-oss-120b",
        "rank": 131,
        "score": 44.7,
        "support": 83.2,
        "interval": {
          "lower": 38.6,
          "upper": 50.8
        },
        "state": "Measured",
        "access": "open",
        "price": 0.07024999999999999,
        "endpoints": 22,
        "releasedAt": "2025-08-05T17:17:11.000Z",
        "families": {
          "general": 45.3,
          "coding": 40.5,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "Qwen3 30B A3B Instruct 2507",
        "slug": "qwen-qwen3-30b-a3b-instruct-2507",
        "rank": 119,
        "score": 50.6,
        "support": 63,
        "interval": {
          "lower": 45.6,
          "upper": 55.6
        },
        "state": "Measured",
        "access": "open",
        "price": 0.084375,
        "endpoints": 5,
        "releasedAt": "2025-07-29T16:36:05.000Z",
        "families": {
          "general": 50.6,
          "coding": 50.9,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Arena Coding"
        ]
      },
      {
        "name": "DeepSeek V4.1 Flash",
        "slug": "deepseek-deepseek-v4-1-flash",
        "rank": 12,
        "score": 79.9,
        "support": 78.2,
        "interval": {
          "lower": 73.2,
          "upper": 86.6
        },
        "state": "Measured",
        "access": "open",
        "price": 0.11385,
        "endpoints": 32,
        "releasedAt": "2026-09-10T06:21:25.000Z",
        "families": {
          "general": 80.8,
          "coding": 82.6,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "MiMo-V2.6-Pro",
        "slug": "xiaomi-mimo-v2-6-pro",
        "rank": 8,
        "score": 83.2,
        "support": 70.8,
        "interval": {
          "lower": 75.7,
          "upper": 90.7
        },
        "state": "Measured",
        "access": "open",
        "price": 0.54375,
        "endpoints": 3,
        "releasedAt": "2026-09-21T20:07:39.000Z",
        "families": {
          "general": 83.1,
          "coding": 83.9,
          "agent": null,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding"
        ]
      },
      {
        "name": "Muse Spark 1.3",
        "slug": "meta-muse-spark-1-3",
        "rank": 5,
        "score": 84.7,
        "support": 82.4,
        "interval": {
          "lower": 78.4,
          "upper": 91
        },
        "state": "Measured",
        "access": "none",
        "price": 2.0,
        "endpoints": 1,
        "releasedAt": "2026-09-02T19:45:59.000Z",
        "families": {
          "general": 86.2,
          "coding": 84,
          "agent": 58.7,
          "reasoning": null
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent"
        ]
      },
      {
        "name": "Claude Opus 5.5",
        "slug": "anthropic-claude-opus-5-5",
        "rank": 2,
        "score": 88.4,
        "support": 65.4,
        "interval": {
          "lower": 79.9,
          "upper": 96.9
        },
        "state": "Measured",
        "access": "none",
        "price": 8.0,
        "endpoints": 11,
        "releasedAt": "2026-09-22T16:32:12.000Z",
        "families": {
          "general": 89.9,
          "coding": 83.9,
          "agent": 78.2,
          "reasoning": 84
        },
        "boards": [
          "Arena Overall",
          "Artificial Analysis Intelligence Index",
          "Arena Coding",
          "LMArena Agent",
          "ARC-AGI-2 Verified"
        ]
      }
    ]
  },
  "states": {
    "Measured": {
      "count": 124,
      "supportMedian": 62.75,
      "intervalWidthMedian": 11.400000000000002,
      "top25": 20
    },
    "Measured · blended": {
      "count": 7,
      "supportMedian": 2.1,
      "intervalWidthMedian": 45.2,
      "top25": 0
    },
    "Modeled · lineage": {
      "count": 90,
      "supportMedian": 17.049999999999997,
      "intervalWidthMedian": 33.8,
      "top25": 0
    },
    "Modeled · peer benchmarks": {
      "count": 54,
      "supportMedian": 29.0,
      "intervalWidthMedian": 22.049999999999997,
      "top25": 5
    },
    "Modeled · prior": {
      "count": 2,
      "supportMedian": 25.9,
      "intervalWidthMedian": 43.75,
      "top25": 0
    },
    "Modeled · succession": {
      "count": 2,
      "supportMedian": 24.049999999999997,
      "intervalWidthMedian": 21.5,
      "top25": 0
    }
  },
  "access": {
    "gated": {
      "count": 20,
      "measured": 14,
      "supportMedian": 58.85,
      "priced": 10,
      "priceMedian": 0.135,
      "served": 10,
      "servedMeasured": 10
    },
    "none": {
      "count": 39,
      "measured": 38,
      "supportMedian": 63.2,
      "priced": 39,
      "priceMedian": 1.9,
      "served": 39,
      "servedMeasured": 38
    },
    "open": {
      "count": 153,
      "measured": 59,
      "supportMedian": 28.6,
      "priced": 53,
      "priceMedian": 0.31,
      "served": 53,
      "servedMeasured": 46
    },
    "restricted": {
      "count": 64,
      "measured": 20,
      "supportMedian": 31.0,
      "priced": 13,
      "priceMedian": 0.37,
      "served": 13,
      "servedMeasured": 11
    },
    "unknown": {
      "count": 3,
      "measured": 0,
      "supportMedian": 15.2,
      "priced": 1,
      "priceMedian": 0.42500000000000004,
      "served": 1,
      "servedMeasured": 0
    }
  },
  "establishedTop": [
    {
      "name": "Claude Opus 5.5",
      "slug": "anthropic-claude-opus-5-5",
      "rank": 2,
      "score": 88.4,
      "support": 65.4,
      "interval": {
        "lower": 79.9,
        "upper": 96.9
      },
      "state": "Measured",
      "access": "none",
      "price": 8.0,
      "endpoints": 11,
      "releasedAt": "2026-09-22T16:32:12.000Z",
      "families": {
        "general": 89.9,
        "coding": 83.9,
        "agent": 78.2,
        "reasoning": 84
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "Claude Fable 5.1",
      "slug": "anthropic-claude-fable-5-1",
      "rank": 4,
      "score": 86.9,
      "support": 83.2,
      "interval": {
        "lower": 80.7,
        "upper": 93.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 4,
      "releasedAt": "2026-09-01T18:03:58.000Z",
      "families": {
        "general": 88.3,
        "coding": 81.8,
        "agent": 79.8,
        "reasoning": 80.8
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "Muse Spark 1.3",
      "slug": "meta-muse-spark-1-3",
      "rank": 5,
      "score": 84.7,
      "support": 82.4,
      "interval": {
        "lower": 78.4,
        "upper": 91
      },
      "state": "Measured",
      "access": "none",
      "price": 2.0,
      "endpoints": 1,
      "releasedAt": "2026-09-02T19:45:59.000Z",
      "families": {
        "general": 86.2,
        "coding": 84,
        "agent": 58.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    },
    {
      "name": "GPT-6 Astra",
      "slug": "openai-gpt-6-astra",
      "rank": 6,
      "score": 83.6,
      "support": 81.1,
      "interval": {
        "lower": 77.1,
        "upper": 90.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 7,
      "releasedAt": "2026-09-04T20:13:58.000Z",
      "families": {
        "general": 84,
        "coding": 84.2,
        "agent": 76.9,
        "reasoning": 82.2
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "MiMo-V2.6-Pro",
      "slug": "xiaomi-mimo-v2-6-pro",
      "rank": 8,
      "score": 83.2,
      "support": 70.8,
      "interval": {
        "lower": 75.7,
        "upper": 90.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.54375,
      "endpoints": 3,
      "releasedAt": "2026-09-21T20:07:39.000Z",
      "families": {
        "general": 83.1,
        "coding": 83.9,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ]
    },
    {
      "name": "Gemini 3.8 Flash",
      "slug": "google-gemini-3-8-flash",
      "rank": 9,
      "score": 82.7,
      "support": 88.6,
      "interval": {
        "lower": 77,
        "upper": 88.4
      },
      "state": "Measured",
      "access": "none",
      "price": 1.5,
      "endpoints": 6,
      "releasedAt": "2026-09-02T15:14:16.000Z",
      "families": {
        "general": 84.6,
        "coding": 82.9,
        "agent": 58.6,
        "reasoning": 68
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "Kimi K3",
      "slug": "moonshotai-kimi-k3",
      "rank": 10,
      "score": 82,
      "support": 89,
      "interval": {
        "lower": 76.3,
        "upper": 87.7
      },
      "state": "Measured",
      "access": "restricted",
      "price": 6.0,
      "endpoints": 22,
      "releasedAt": "2026-07-16T15:30:58.000Z",
      "families": {
        "general": 83.6,
        "coding": 85,
        "agent": 62.2,
        "reasoning": 54.6
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "WildClawBench OpenClaw",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "GLM 5.3",
      "slug": "z-ai-glm-5-3",
      "rank": 11,
      "score": 81,
      "support": 85.4,
      "interval": {
        "lower": 75,
        "upper": 87
      },
      "state": "Measured",
      "access": "restricted",
      "price": 2.15,
      "endpoints": 36,
      "releasedAt": "2026-08-18T20:57:35.000Z",
      "families": {
        "general": 82.5,
        "coding": 80.2,
        "agent": 56.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    },
    {
      "name": "DeepSeek V4.1 Flash",
      "slug": "deepseek-deepseek-v4-1-flash",
      "rank": 12,
      "score": 79.9,
      "support": 78.2,
      "interval": {
        "lower": 73.2,
        "upper": 86.6
      },
      "state": "Measured",
      "access": "open",
      "price": 0.11385,
      "endpoints": 32,
      "releasedAt": "2026-09-10T06:21:25.000Z",
      "families": {
        "general": 80.8,
        "coding": 82.6,
        "agent": 58.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    },
    {
      "name": "GPT-5.5",
      "slug": "openai-gpt-5-5",
      "rank": 13,
      "score": 79.8,
      "support": 90.3,
      "interval": {
        "lower": 74.2,
        "upper": 85.4
      },
      "state": "Measured",
      "access": "none",
      "price": 11.25,
      "endpoints": 7,
      "releasedAt": "2026-04-24T17:31:33.000Z",
      "families": {
        "general": 81.6,
        "coding": 79.4,
        "agent": 62.5,
        "reasoning": 62
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "WildClawBench OpenClaw",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    },
    {
      "name": "Grok 4.20 Multi-Agent",
      "slug": "x-ai-grok-4-20-multi-agent",
      "rank": 14,
      "score": 79.8,
      "support": 62.3,
      "interval": {
        "lower": 74.8,
        "upper": 84.8
      },
      "state": "Measured",
      "access": "none",
      "price": 1.5625,
      "endpoints": 4,
      "releasedAt": "2026-03-31T17:45:58.000Z",
      "families": {
        "general": 80.3,
        "coding": 76,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Arena Coding"
      ]
    },
    {
      "name": "Gemini 3.1 Pro Preview",
      "slug": "google-gemini-3-1-pro-preview",
      "rank": 15,
      "score": 79.4,
      "support": 86.1,
      "interval": {
        "lower": 73.5,
        "upper": 85.3
      },
      "state": "Measured",
      "access": "none",
      "price": 4.5,
      "endpoints": 6,
      "releasedAt": "2026-02-19T14:00:27.000Z",
      "families": {
        "general": 80.7,
        "coding": 80.4,
        "agent": 31.1,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    }
  ],
  "establishedAccessLeaders": {
    "none": {
      "name": "Claude Opus 5.5",
      "slug": "anthropic-claude-opus-5-5",
      "rank": 2,
      "score": 88.4,
      "support": 65.4,
      "interval": {
        "lower": 79.9,
        "upper": 96.9
      },
      "state": "Measured",
      "access": "none",
      "price": 8.0,
      "endpoints": 11,
      "releasedAt": "2026-09-22T16:32:12.000Z",
      "families": {
        "general": 89.9,
        "coding": 83.9,
        "agent": 78.2,
        "reasoning": 84
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    "open": {
      "name": "MiMo-V2.6-Pro",
      "slug": "xiaomi-mimo-v2-6-pro",
      "rank": 8,
      "score": 83.2,
      "support": 70.8,
      "interval": {
        "lower": 75.7,
        "upper": 90.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.54375,
      "endpoints": 3,
      "releasedAt": "2026-09-21T20:07:39.000Z",
      "families": {
        "general": 83.1,
        "coding": 83.9,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ]
    },
    "restricted": {
      "name": "Kimi K3",
      "slug": "moonshotai-kimi-k3",
      "rank": 10,
      "score": 82,
      "support": 89,
      "interval": {
        "lower": 76.3,
        "upper": 87.7
      },
      "state": "Measured",
      "access": "restricted",
      "price": 6.0,
      "endpoints": 22,
      "releasedAt": "2026-07-16T15:30:58.000Z",
      "families": {
        "general": 83.6,
        "coding": 85,
        "agent": 62.2,
        "reasoning": 54.6
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "WildClawBench OpenClaw",
        "ARC-AGI-2 Verified"
      ]
    },
    "gated": {
      "name": "Gemma 3 27B",
      "slug": "google-gemma-3-27b-it",
      "rank": 132,
      "score": 44.5,
      "support": 62.7,
      "interval": {
        "lower": 39.5,
        "upper": 49.5
      },
      "state": "Measured",
      "access": "gated",
      "price": 0.1725,
      "endpoints": 4,
      "releasedAt": "2025-03-12T05:12:39.000Z",
      "families": {
        "general": 46.2,
        "coding": 32,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Arena Coding"
      ]
    }
  },
  "codingCount": 105,
  "codingTop": [
    {
      "name": "Kimi K3",
      "slug": "moonshotai-kimi-k3",
      "rank": 10,
      "score": 82,
      "support": 89,
      "interval": {
        "lower": 76.3,
        "upper": 87.7
      },
      "state": "Measured",
      "access": "restricted",
      "price": 6.0,
      "endpoints": 22,
      "releasedAt": "2026-07-16T15:30:58.000Z",
      "families": {
        "general": 83.6,
        "coding": 85,
        "agent": 62.2,
        "reasoning": 54.6
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "WildClawBench OpenClaw",
        "ARC-AGI-2 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 85,
        "confidence": 88.4,
        "share": 0.3
      }
    },
    {
      "name": "GPT-6 Astra",
      "slug": "openai-gpt-6-astra",
      "rank": 6,
      "score": 83.6,
      "support": 81.1,
      "interval": {
        "lower": 77.1,
        "upper": 90.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 7,
      "releasedAt": "2026-09-04T20:13:58.000Z",
      "families": {
        "general": 84,
        "coding": 84.2,
        "agent": 76.9,
        "reasoning": 82.2
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 84.2,
        "confidence": 58.1,
        "share": 0.3
      }
    },
    {
      "name": "Muse Spark 1.3",
      "slug": "meta-muse-spark-1-3",
      "rank": 5,
      "score": 84.7,
      "support": 82.4,
      "interval": {
        "lower": 78.4,
        "upper": 91
      },
      "state": "Measured",
      "access": "none",
      "price": 2.0,
      "endpoints": 1,
      "releasedAt": "2026-09-02T19:45:59.000Z",
      "families": {
        "general": 86.2,
        "coding": 84,
        "agent": 58.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 84,
        "confidence": 70.1,
        "share": 0.3
      }
    },
    {
      "name": "Claude Opus 5.5",
      "slug": "anthropic-claude-opus-5-5",
      "rank": 2,
      "score": 88.4,
      "support": 65.4,
      "interval": {
        "lower": 79.9,
        "upper": 96.9
      },
      "state": "Measured",
      "access": "none",
      "price": 8.0,
      "endpoints": 11,
      "releasedAt": "2026-09-22T16:32:12.000Z",
      "families": {
        "general": 89.9,
        "coding": 83.9,
        "agent": 78.2,
        "reasoning": 84
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "High",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 83.9,
        "confidence": 39.7,
        "share": 0.3
      }
    },
    {
      "name": "MiMo-V2.6-Pro",
      "slug": "xiaomi-mimo-v2-6-pro",
      "rank": 8,
      "score": 83.2,
      "support": 70.8,
      "interval": {
        "lower": 75.7,
        "upper": 90.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.54375,
      "endpoints": 3,
      "releasedAt": "2026-09-21T20:07:39.000Z",
      "families": {
        "general": 83.1,
        "coding": 83.9,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Default",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 83.9,
        "confidence": 48.1,
        "share": 0.3
      }
    },
    {
      "name": "Gemini 3.8 Flash",
      "slug": "google-gemini-3-8-flash",
      "rank": 9,
      "score": 82.7,
      "support": 88.6,
      "interval": {
        "lower": 77,
        "upper": 88.4
      },
      "state": "Measured",
      "access": "none",
      "price": 1.5,
      "endpoints": 6,
      "releasedAt": "2026-09-02T15:14:16.000Z",
      "families": {
        "general": 84.6,
        "coding": 82.9,
        "agent": 58.6,
        "reasoning": 68
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "High",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 82.9,
        "confidence": 85.8,
        "share": 0.3
      }
    },
    {
      "name": "DeepSeek V4.1 Flash",
      "slug": "deepseek-deepseek-v4-1-flash",
      "rank": 12,
      "score": 79.9,
      "support": 78.2,
      "interval": {
        "lower": 73.2,
        "upper": 86.6
      },
      "state": "Measured",
      "access": "open",
      "price": 0.11385,
      "endpoints": 32,
      "releasedAt": "2026-09-10T06:21:25.000Z",
      "families": {
        "general": 80.8,
        "coding": 82.6,
        "agent": 58.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 82.6,
        "confidence": 60.9,
        "share": 0.3
      }
    },
    {
      "name": "Claude Fable 5.1",
      "slug": "anthropic-claude-fable-5-1",
      "rank": 4,
      "score": 86.9,
      "support": 83.2,
      "interval": {
        "lower": 80.7,
        "upper": 93.1
      },
      "state": "Measured",
      "access": "none",
      "price": 20.0,
      "endpoints": 4,
      "releasedAt": "2026-09-01T18:03:58.000Z",
      "families": {
        "general": 88.3,
        "coding": 81.8,
        "agent": 79.8,
        "reasoning": 80.8
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 81.8,
        "confidence": 61.9,
        "share": 0.3
      }
    },
    {
      "name": "GLM 5.3 Flash",
      "slug": "z-ai-glm-5-3-flash",
      "rank": 17,
      "score": 78.9,
      "support": 87.6,
      "interval": {
        "lower": 73.1,
        "upper": 84.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.2375,
      "endpoints": 32,
      "releasedAt": "2026-08-26T13:59:01.000Z",
      "families": {
        "general": 80.8,
        "coding": 80.8,
        "agent": 44.7,
        "reasoning": 60.8
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Default",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 80.8,
        "confidence": 83.6,
        "share": 0.3
      }
    },
    {
      "name": "Gemini 3.1 Pro Preview",
      "slug": "google-gemini-3-1-pro-preview",
      "rank": 15,
      "score": 79.4,
      "support": 86.1,
      "interval": {
        "lower": 73.5,
        "upper": 85.3
      },
      "state": "Measured",
      "access": "none",
      "price": 4.5,
      "endpoints": 6,
      "releasedAt": "2026-02-19T14:00:27.000Z",
      "families": {
        "general": 80.7,
        "coding": 80.4,
        "agent": 31.1,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Default",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 80.4,
        "confidence": 100,
        "share": 0.3
      }
    },
    {
      "name": "GLM 5.3",
      "slug": "z-ai-glm-5-3",
      "rank": 11,
      "score": 81,
      "support": 85.4,
      "interval": {
        "lower": 75,
        "upper": 87
      },
      "state": "Measured",
      "access": "restricted",
      "price": 2.15,
      "endpoints": 36,
      "releasedAt": "2026-08-18T20:57:35.000Z",
      "families": {
        "general": 82.5,
        "coding": 80.2,
        "agent": 56.7,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Max",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 80.2,
        "confidence": 80.6,
        "share": 0.3
      }
    },
    {
      "name": "MiMo-V2.6-Flash",
      "slug": "xiaomi-mimo-v2-6-flash",
      "rank": 25,
      "score": 75.3,
      "support": 70.9,
      "interval": {
        "lower": 67.8,
        "upper": 82.8
      },
      "state": "Measured",
      "access": "open",
      "price": 0.17500000000000002,
      "endpoints": 5,
      "releasedAt": "2026-09-21T20:07:44.000Z",
      "families": {
        "general": 74.7,
        "coding": 79.8,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ],
      "coding": {
        "family": "coding",
        "board": "Arena Coding",
        "source": "Arena",
        "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
        "configuration": "Default",
        "publishedAt": "2026-09-25T00:00:00.000Z",
        "sourceScore": 79.8,
        "confidence": 47.5,
        "share": 0.3
      }
    }
  ],
  "noCodingTop20": [
    "Claude Sonnet 5.5",
    "GPT-6.1 Sol",
    "Qwen3.8 Max (0902)",
    "LongCat 2.0",
    "Qwen3.8 Flash",
    "Nex N2.5 Max",
    "Nex-N2.5-Pro"
  ],
  "pairs": [
    {
      "name": "Claude Opus 5.5",
      "rank": 2,
      "arena": 88.3,
      "aa": 93.3,
      "difference": 5.0,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Claude Fable 5.1",
      "rank": 4,
      "arena": 87.8,
      "aa": 89.8,
      "difference": 2.0,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Muse Spark 1.3",
      "rank": 5,
      "arena": 86.4,
      "aa": 85.5,
      "difference": -0.9,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "GPT-6 Astra",
      "rank": 6,
      "arena": 82,
      "aa": 89.2,
      "difference": 7.2,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "MiMo-V2.6-Pro",
      "rank": 8,
      "arena": 82.8,
      "aa": 84,
      "difference": 1.2,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Gemini 3.8 Flash",
      "rank": 9,
      "arena": 86.3,
      "aa": 79.6,
      "difference": -6.7,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:high"
    },
    {
      "name": "Kimi K3",
      "rank": 10,
      "arena": 84.2,
      "aa": 81.8,
      "difference": -2.4,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "GLM 5.3",
      "rank": 11,
      "arena": 82.5,
      "aa": 82.8,
      "difference": 0.3,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "DeepSeek V4.1 Flash",
      "rank": 12,
      "arena": 81.7,
      "aa": 78.4,
      "difference": -3.3,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "GPT-5.5",
      "rank": 13,
      "arena": 82.9,
      "aa": 77.5,
      "difference": -5.4,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "Gemini 3.1 Pro Preview",
      "rank": 15,
      "arena": 84.2,
      "aa": 70.5,
      "difference": -13.7,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "GLM 5.3 Flash",
      "rank": 17,
      "arena": 80.9,
      "aa": 80.4,
      "difference": -0.5,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "GPT-5.6 Terra",
      "rank": 23,
      "arena": 78.2,
      "aa": 80.6,
      "difference": 2.4,
      "arenaConfiguration": "X-High",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "DeepSeek V4 Pro 0813",
      "rank": 24,
      "arena": 78.1,
      "aa": 75.6,
      "difference": -2.5,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "MiMo-V2.6-Flash",
      "rank": 25,
      "arena": 73.8,
      "aa": 77.1,
      "difference": 3.3,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Gemini 3.5 Flash Lite",
      "rank": 29,
      "arena": 76,
      "aa": 64.3,
      "difference": -11.7,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Grok 4.7",
      "rank": 30,
      "arena": 69.4,
      "aa": 84.1,
      "difference": 14.7,
      "arenaConfiguration": "X-High",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "Qwen3.7 Plus",
      "rank": 31,
      "arena": 75.7,
      "aa": 66.8,
      "difference": -8.9,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "GPT-6 Luna",
      "rank": 33,
      "arena": 70.5,
      "aa": 76.6,
      "difference": 6.1,
      "arenaConfiguration": "Max",
      "aaConfiguration": "intelligence-index:v4.3:max"
    },
    {
      "name": "GPT-5.4 Mini",
      "rank": 36,
      "arena": 72.1,
      "aa": 65.9,
      "difference": -6.2,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "Qwen3.8 27B",
      "rank": 37,
      "arena": 68.4,
      "aa": 73.7,
      "difference": 5.3,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "MiniMax M3",
      "rank": 40,
      "arena": 70.1,
      "aa": 70.1,
      "difference": 0.0,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Qwen3.5 397B A17B",
      "rank": 42,
      "arena": 70.5,
      "aa": 61.3,
      "difference": -9.2,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Inkling",
      "rank": 46,
      "arena": 70.5,
      "aa": 66.6,
      "difference": -3.9,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "Mistral Medium 3.5",
      "rank": 64,
      "arena": 64.5,
      "aa": 57.8,
      "difference": -6.7,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "DeepSeek V3.1 Terminus",
      "rank": 72,
      "arena": 61.4,
      "aa": 58.3,
      "difference": -3.1,
      "arenaConfiguration": "Thinking",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Qwen3.5-122B-A10B",
      "rank": 74,
      "arena": 60.7,
      "aa": 58.9,
      "difference": -1.8,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Inkling Small",
      "rank": 82,
      "arena": 56.6,
      "aa": 67.2,
      "difference": 10.6,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "GPT-5.4 Nano",
      "rank": 85,
      "arena": 55.4,
      "aa": 63.1,
      "difference": 7.7,
      "arenaConfiguration": "High",
      "aaConfiguration": "intelligence-index:v4.3:xhigh"
    },
    {
      "name": "Trinity Large Thinking",
      "rank": 123,
      "arena": 46.7,
      "aa": 55.1,
      "difference": 8.4,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "gpt-oss-120b",
      "rank": 131,
      "arena": 41.8,
      "aa": 55.7,
      "difference": 13.9,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:high"
    },
    {
      "name": "gpt-oss-20b",
      "rank": 164,
      "arena": 32.9,
      "aa": 53.6,
      "difference": 20.7,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:high"
    },
    {
      "name": "granite 4.2 3b",
      "rank": 171,
      "arena": 26.3,
      "aa": 53.6,
      "difference": 27.3,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    },
    {
      "name": "Granite 4.2 8B",
      "rank": 172,
      "arena": 25.8,
      "aa": 55.3,
      "difference": 29.5,
      "arenaConfiguration": "Default",
      "aaConfiguration": "intelligence-index:v4.3:reasoning-unspecified"
    }
  ],
  "pairSummary": {
    "n": 34,
    "medianAbsoluteGap": 5.75,
    "meanAbsoluteGap": 7.426470588235294,
    "over10": 8,
    "within3": 10,
    "medianSignedGap": 0.15,
    "aaHigher": 17,
    "arenaHigher": 16
  },
  "caps": [
    {
      "name": "Muse Spark 1.3",
      "family": "agent",
      "delta": -27.5
    },
    {
      "name": "Gemini 3.8 Flash",
      "family": "agent",
      "delta": -25.999999999999993
    },
    {
      "name": "Kimi K3",
      "family": "reasoning",
      "delta": -28.999999999999993
    },
    {
      "name": "GLM 5.3",
      "family": "agent",
      "delta": -25.799999999999997
    },
    {
      "name": "Gemini 3.1 Pro Preview",
      "family": "agent",
      "delta": -49.6
    },
    {
      "name": "GLM 5.3 Flash",
      "family": "agent",
      "delta": -36.099999999999994
    },
    {
      "name": "GPT-5.6 Terra",
      "family": "agent",
      "delta": -33.4
    },
    {
      "name": "Gemma 4 31B",
      "family": "agent",
      "delta": -36.8
    },
    {
      "name": "Gemini 3.5 Flash Lite",
      "family": "reasoning",
      "delta": -41.199999999999996
    },
    {
      "name": "Qwen3.7 Plus",
      "family": "agent",
      "delta": -43.4
    },
    {
      "name": "GPT-6 Luna",
      "family": "reasoning",
      "delta": -27.9
    },
    {
      "name": "GPT-5.4 Mini",
      "family": "reasoning",
      "delta": -34.3
    },
    {
      "name": "MiniMax M3",
      "family": "agent",
      "delta": -38.599999999999994
    },
    {
      "name": "Inkling",
      "family": "agent",
      "delta": -48.2
    },
    {
      "name": "Inkling",
      "family": "reasoning",
      "delta": -27.299999999999997
    },
    {
      "name": "o3",
      "family": "reasoning",
      "delta": -38.0
    },
    {
      "name": "Mistral Medium 3.5",
      "family": "agent",
      "delta": -42.099999999999994
    },
    {
      "name": "DeepSeek V3.2",
      "family": "agent",
      "delta": -31.0
    },
    {
      "name": "DeepSeek V3.2",
      "family": "reasoning",
      "delta": -44.5
    },
    {
      "name": "Claude Haiku 4.5",
      "family": "reasoning",
      "delta": -40.7
    },
    {
      "name": "Inkling Small",
      "family": "agent",
      "delta": -35.900000000000006
    },
    {
      "name": "GPT-5.4 Nano",
      "family": "reasoning",
      "delta": -33.9
    },
    {
      "name": "o4 Mini",
      "family": "reasoning",
      "delta": -26.200000000000003
    },
    {
      "name": "Solar Pro 4",
      "family": "agent",
      "delta": -36.8
    }
  ],
  "supportCheck": {
    "n": 230,
    "maximumAbsoluteError": 0.07319999999999993
  },
  "boardCoverage": [
    {
      "board": "Arena Overall",
      "family": "general",
      "share": 0.75,
      "currentCount": 105,
      "newestAdmittedPublication": "2026-09-25T00:00:00.000Z"
    },
    {
      "board": "Artificial Analysis Intelligence Index",
      "family": "general",
      "share": 0.25,
      "currentCount": 53,
      "newestAdmittedPublication": "2026-09-30T20:36:10.452Z"
    },
    {
      "board": "SWE-bench bash-only",
      "family": "coding",
      "share": 0.45,
      "currentCount": 0,
      "newestAdmittedPublication": null
    },
    {
      "board": "Arena Coding",
      "family": "coding",
      "share": 0.3,
      "currentCount": 105,
      "newestAdmittedPublication": "2026-09-25T00:00:00.000Z"
    },
    {
      "board": "Terminal-Bench 2.1 Terminus 2",
      "family": "coding",
      "share": 0.25,
      "currentCount": 0,
      "newestAdmittedPublication": null
    },
    {
      "board": "LMArena Agent",
      "family": "agent",
      "share": 0.5,
      "currentCount": 21,
      "newestAdmittedPublication": "2026-09-28T00:00:00.000Z"
    },
    {
      "board": "BFCL V4",
      "family": "agent",
      "share": 0.25,
      "currentCount": 0,
      "newestAdmittedPublication": null
    },
    {
      "board": "WildClawBench OpenClaw",
      "family": "agent",
      "share": 0.25,
      "currentCount": 9,
      "newestAdmittedPublication": "2026-07-20T00:00:00.000Z"
    },
    {
      "board": "ARC-AGI-2 Verified",
      "family": "reasoning",
      "share": 0.7,
      "currentCount": 25,
      "newestAdmittedPublication": "2026-09-30T19:42:43.000Z"
    },
    {
      "board": "ARC-AGI-3 Verified",
      "family": "reasoning",
      "share": 0.3,
      "currentCount": 6,
      "newestAdmittedPublication": "2026-09-30T19:42:43.000Z"
    }
  ],
  "publisherNames": {
    "count": 52,
    "note": "Exact exported publisher display names; no unverified alias merging.",
    "rows": [
      {
        "name": "Qwen",
        "count": 37,
        "top25": 2,
        "top50": 5
      },
      {
        "name": "NVIDIA",
        "count": 24,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Microsoft",
        "count": 22,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Google",
        "count": 19,
        "top25": 2,
        "top50": 5
      },
      {
        "name": "OpenAI",
        "count": 17,
        "top25": 4,
        "top50": 6
      },
      {
        "name": "Allen Institute",
        "count": 16,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "IBM Granite",
        "count": 11,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Meta",
        "count": 8,
        "top25": 1,
        "top50": 2
      },
      {
        "name": "Arcee AI",
        "count": 7,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "InclusionAI",
        "count": 7,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "Tencent",
        "count": 7,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "Amazon",
        "count": 6,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "DeepSeek",
        "count": 6,
        "top25": 2,
        "top50": 3
      },
      {
        "name": "Mistral AI",
        "count": 6,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Z.ai",
        "count": 6,
        "top25": 2,
        "top50": 3
      },
      {
        "name": "Aisingapore",
        "count": 5,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Cohere",
        "count": 5,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Tiiuae",
        "count": 5,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Amd",
        "count": 4,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Anthropic",
        "count": 4,
        "top25": 3,
        "top50": 3
      },
      {
        "name": "IFM",
        "count": 4,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "Poolside",
        "count": 4,
        "top25": 0,
        "top50": 2
      },
      {
        "name": "Deep Cogito",
        "count": 3,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Moonshot AI",
        "count": 3,
        "top25": 1,
        "top50": 2
      },
      {
        "name": "Nex AGI",
        "count": 3,
        "top25": 2,
        "top50": 3
      },
      {
        "name": "Ornith Ai",
        "count": 3,
        "top25": 1,
        "top50": 3
      },
      {
        "name": "Upstage",
        "count": 3,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Xiaomi",
        "count": 3,
        "top25": 2,
        "top50": 3
      },
      {
        "name": "CohereLabs",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Internlm",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Meituan Longcat",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "MiniMax",
        "count": 2,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "Thinking Machines",
        "count": 2,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "XiaomiMiMo",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "xAI",
        "count": 2,
        "top25": 1,
        "top50": 2
      },
      {
        "name": "Apple",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "ByteDance Seed",
        "count": 1,
        "top25": 1,
        "top50": 1
      },
      {
        "name": "Deepseek Ai",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Dots Studio",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Inception Labs",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Kwaipilot",
        "count": 1,
        "top25": 0,
        "top50": 1
      },
      {
        "name": "LGAI EXAONE",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "LiquidAI",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Meituan",
        "count": 1,
        "top25": 1,
        "top50": 1
      },
      {
        "name": "MiniMaxAI",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Nanbeige",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Openbmb",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "StepFun",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Stepfun Ai",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Togethercomputer",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "XingChen AGI",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "name": "Zai Org",
        "count": 1,
        "top25": 0,
        "top50": 0
      }
    ]
  },
  "canonicalPublishers": {
    "count": 45,
    "note": "Recorded publisher keys joined by exact reviewed site/Hub authority aliases, not fuzzy names or legal entity ownership.",
    "rows": [
      {
        "publisherId": "qwen",
        "count": 37,
        "top25": 2,
        "top50": 5
      },
      {
        "publisherId": "nvidia",
        "count": 24,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "microsoft",
        "count": 22,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "google",
        "count": 19,
        "top25": 2,
        "top50": 5
      },
      {
        "publisherId": "openai",
        "count": 17,
        "top25": 4,
        "top50": 6
      },
      {
        "publisherId": "allenai",
        "count": 16,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "ibm-granite",
        "count": 11,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "meta-llama",
        "count": 8,
        "top25": 1,
        "top50": 2
      },
      {
        "publisherId": "arcee-ai",
        "count": 7,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "cohere",
        "count": 7,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "deepseek",
        "count": 7,
        "top25": 2,
        "top50": 3
      },
      {
        "publisherId": "inclusionai",
        "count": 7,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "tencent",
        "count": 7,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "z-ai",
        "count": 7,
        "top25": 2,
        "top50": 3
      },
      {
        "publisherId": "amazon",
        "count": 6,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "mistralai",
        "count": 6,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "aisingapore",
        "count": 5,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "tiiuae",
        "count": 5,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "xiaomi",
        "count": 5,
        "top25": 2,
        "top50": 3
      },
      {
        "publisherId": "IFM",
        "count": 4,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "amd",
        "count": 4,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "anthropic",
        "count": 4,
        "top25": 3,
        "top50": 3
      },
      {
        "publisherId": "poolside",
        "count": 4,
        "top25": 0,
        "top50": 2
      },
      {
        "publisherId": "deepcogito",
        "count": 3,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "meituan",
        "count": 3,
        "top25": 1,
        "top50": 1
      },
      {
        "publisherId": "minimax",
        "count": 3,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "moonshotai",
        "count": 3,
        "top25": 1,
        "top50": 2
      },
      {
        "publisherId": "nex-agi",
        "count": 3,
        "top25": 2,
        "top50": 3
      },
      {
        "publisherId": "ornith-ai",
        "count": 3,
        "top25": 1,
        "top50": 3
      },
      {
        "publisherId": "upstage",
        "count": 3,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "internlm",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "stepfun",
        "count": 2,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "thinkingmachines",
        "count": 2,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "x-ai",
        "count": 2,
        "top25": 1,
        "top50": 2
      },
      {
        "publisherId": "Nanbeige",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "XingChen-AGI",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "apple",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "bytedance-seed",
        "count": 1,
        "top25": 1,
        "top50": 1
      },
      {
        "publisherId": "dots-studio",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "inception",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "kwaipilot",
        "count": 1,
        "top25": 0,
        "top50": 1
      },
      {
        "publisherId": "lgai-exaone",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "liquid",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "openbmb",
        "count": 1,
        "top25": 0,
        "top50": 0
      },
      {
        "publisherId": "togethercomputer",
        "count": 1,
        "top25": 0,
        "top50": 0
      }
    ]
  },
  "septemberCount": 33,
  "context": {
    "count": 121,
    "median": 262144,
    "atLeastMillion": 36,
    "maximum": 2000000
  },
  "launches": [
    {
      "name": "Claude Opus 5.5",
      "slug": "anthropic-claude-opus-5-5",
      "rank": 2,
      "score": 88.4,
      "support": 65.4,
      "interval": {
        "lower": 79.9,
        "upper": 96.9
      },
      "state": "Measured",
      "access": "none",
      "price": 8.0,
      "endpoints": 11,
      "releasedAt": "2026-09-22T16:32:12.000Z",
      "families": {
        "general": 89.9,
        "coding": 83.9,
        "agent": 78.2,
        "reasoning": 84
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified"
      ]
    },
    {
      "name": "MiMo-V2.6-Pro",
      "slug": "xiaomi-mimo-v2-6-pro",
      "rank": 8,
      "score": 83.2,
      "support": 70.8,
      "interval": {
        "lower": 75.7,
        "upper": 90.7
      },
      "state": "Measured",
      "access": "open",
      "price": 0.54375,
      "endpoints": 3,
      "releasedAt": "2026-09-21T20:07:39.000Z",
      "families": {
        "general": 83.1,
        "coding": 83.9,
        "agent": null,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding"
      ]
    },
    {
      "name": "Grok 4.7",
      "slug": "x-ai-grok-4-7",
      "rank": 30,
      "score": 72.2,
      "support": 73.2,
      "interval": {
        "lower": 64.9,
        "upper": 79.5
      },
      "state": "Measured",
      "access": "none",
      "price": 3.0,
      "endpoints": 5,
      "releasedAt": "2026-09-21T16:19:01.000Z",
      "families": {
        "general": 73.7,
        "coding": 68,
        "agent": 58.9,
        "reasoning": null
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent"
      ]
    },
    {
      "name": "GPT-6 Sol",
      "slug": "openai-gpt-6-sol",
      "rank": null,
      "score": 77.7,
      "support": 77.2,
      "interval": {
        "lower": 70.7,
        "upper": 84.7
      },
      "state": "Measured",
      "access": "none",
      "price": 4.0,
      "endpoints": 7,
      "releasedAt": "2026-09-22T18:12:55.000Z",
      "families": {
        "general": 78.1,
        "coding": 79.5,
        "agent": 74.2,
        "reasoning": 67.6
      },
      "boards": [
        "Arena Overall",
        "Artificial Analysis Intelligence Index",
        "Arena Coding",
        "LMArena Agent",
        "ARC-AGI-2 Verified",
        "ARC-AGI-3 Verified"
      ]
    }
  ],
  "estimatesTop25": [
    {
      "name": "LongCat 2.0",
      "slug": "meituan-longcat-2-0",
      "rank": 16,
      "score": 79.1,
      "support": 32,
      "interval": {
        "lower": 71.4,
        "upper": 86.9
      },
      "state": "Modeled · peer benchmarks",
      "access": "open",
      "price": 0.5249999999999999,
      "endpoints": 1,
      "releasedAt": "2026-07-20T13:37:38.000Z",
      "families": null,
      "boards": [],
      "fusion": {
        "mean": 79.1,
        "sigma": 6.1,
        "terms": [
          {
            "channel": "corpus-prior",
            "mean": 56.3,
            "sigma": 23,
            "share": 0.07,
            "disclosure": "global-corpus-prior over 230 held-out anchors"
          },
          {
            "channel": "within-card",
            "mean": 80.8,
            "sigma": 6.3,
            "share": 0.93,
            "disclosure": "launch card against 4 resolved peers on 6 rows"
          }
        ]
      }
    },
    {
      "name": "Nex N2.5 Max",
      "slug": "nex-agi-nex-n2-5-max",
      "rank": 19,
      "score": 78.4,
      "support": 27,
      "interval": {
        "lower": 70.9,
        "upper": 85.8
      },
      "state": "Modeled · peer benchmarks",
      "access": "open",
      "price": null,
      "endpoints": 0,
      "releasedAt": "2026-09-07T03:03:49.000Z",
      "families": null,
      "boards": [],
      "fusion": {
        "mean": 78.4,
        "sigma": 5.8,
        "terms": [
          {
            "channel": "corpus-prior",
            "mean": 55.3,
            "sigma": 23,
            "share": 0.064,
            "disclosure": "global-corpus-prior over 230 held-out anchors"
          },
          {
            "channel": "within-card",
            "mean": 79.9,
            "sigma": 6,
            "share": 0.936,
            "disclosure": "launch card against 6 resolved peers on 5 rows"
          }
        ]
      }
    },
    {
      "name": "Nex-N2.5-Pro",
      "slug": "nex-agi-nex-n2-5-pro",
      "rank": 20,
      "score": 77.8,
      "support": 38,
      "interval": {
        "lower": 69.5,
        "upper": 86.1
      },
      "state": "Modeled · peer benchmarks",
      "access": "open",
      "price": 0.11875,
      "endpoints": 1,
      "releasedAt": "2026-09-08T17:54:10.000Z",
      "families": null,
      "boards": [],
      "fusion": {
        "mean": 77.8,
        "sigma": 6.5,
        "terms": [
          {
            "channel": "corpus-prior",
            "mean": 56.3,
            "sigma": 23,
            "share": 0.079,
            "disclosure": "global-corpus-prior over 230 held-out anchors"
          },
          {
            "channel": "within-card",
            "mean": 79.7,
            "sigma": 6.8,
            "share": 0.921,
            "disclosure": "launch card against 8 resolved peers on 8 rows"
          }
        ]
      }
    },
    {
      "name": "Ornith 1.5 397B",
      "slug": "ornith-ai-ornith-1-5-397b",
      "rank": 21,
      "score": 77.4,
      "support": 40,
      "interval": {
        "lower": 68.1,
        "upper": 86.7
      },
      "state": "Modeled · peer benchmarks",
      "access": "open",
      "price": null,
      "endpoints": 0,
      "releasedAt": "2026-08-18T06:34:59.000Z",
      "families": null,
      "boards": [],
      "fusion": {
        "mean": 77.4,
        "sigma": 7.2,
        "terms": [
          {
            "channel": "corpus-prior",
            "mean": 56.3,
            "sigma": 23,
            "share": 0.099,
            "disclosure": "global-corpus-prior over 230 held-out anchors"
          },
          {
            "channel": "within-card",
            "mean": 79.7,
            "sigma": 7.6,
            "share": 0.901,
            "disclosure": "launch card against 2 resolved peers on 11 rows"
          }
        ]
      }
    },
    {
      "name": "Seed 2.1 Turbo",
      "slug": "bytedance-seed-seed-2-1-turbo",
      "rank": 22,
      "score": 77,
      "support": 23,
      "interval": {
        "lower": 66.9,
        "upper": 87.1
      },
      "state": "Modeled · peer benchmarks",
      "access": "none",
      "price": 1.0,
      "endpoints": 1,
      "releasedAt": "2026-08-12T16:29:36.000Z",
      "families": null,
      "boards": [],
      "fusion": {
        "mean": 77,
        "sigma": 7.9,
        "terms": [
          {
            "channel": "corpus-prior",
            "mean": 56.3,
            "sigma": 23,
            "share": 0.118,
            "disclosure": "global-corpus-prior over 230 held-out anchors"
          },
          {
            "channel": "within-card",
            "mean": 79.8,
            "sigma": 8.4,
            "share": 0.882,
            "disclosure": "launch card against 2 resolved peers on 3 rows"
          }
        ]
      }
    }
  ],
  "workedExamples": {
    "Claude Fable 5.1": {
      "modelId": "anthropic/claude-fable-5.1",
      "slug": "anthropic-claude-fable-5-1",
      "name": "Claude Fable 5.1",
      "publisher": "Anthropic",
      "modelUrl": "https://modelcap.ai/model/anthropic-claude-fable-5-1",
      "identityKey": "anthropic::anthropic/claude-fable-5.1::default::catalogue-product",
      "rank": {
        "current": 4,
        "allVersions": 4
      },
      "score": 86.9,
      "basis": "measured",
      "confidence": 83.2,
      "interval": {
        "lower": 80.7,
        "upper": 93.1
      },
      "families": {
        "general": 88.3,
        "coding": 81.8,
        "agent": 79.8,
        "reasoning": 80.8
      },
      "observations": [
        {
          "family": "general",
          "board": "Arena Overall",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Max",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 87.8,
          "confidence": 94.3,
          "share": 0.75
        },
        {
          "family": "general",
          "board": "Artificial Analysis Intelligence Index",
          "source": "Artificial Analysis",
          "sourceUrl": "https://artificialanalysis.ai/models/claude-fable-5-1",
          "configuration": "intelligence-index:v4.3:reasoning-unspecified",
          "publishedAt": "2026-09-19T22:46:47.972Z",
          "sourceScore": 89.8,
          "confidence": 100,
          "share": 0.25
        },
        {
          "family": "coding",
          "board": "Arena Coding",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Max",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 81.8,
          "confidence": 61.9,
          "share": 0.3
        },
        {
          "family": "agent",
          "board": "LMArena Agent",
          "source": "LMArena Agent",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Max",
          "publishedAt": "2026-09-28T00:00:00.000Z",
          "sourceScore": 79.8,
          "confidence": 92.5,
          "share": 0.5
        },
        {
          "family": "reasoning",
          "board": "ARC-AGI-2 Verified",
          "source": "ARC Prize",
          "sourceUrl": "https://arcprize.org/results/anthropic-claude-fable-5-1",
          "configuration": "Max",
          "publishedAt": "2026-09-30T19:42:43.000Z",
          "sourceScore": 80.8,
          "confidence": 100,
          "share": 0.7
        }
      ],
      "fusion": null
    },
    "Gemini 3.1 Pro Preview": {
      "modelId": "google/gemini-3.1-pro-preview",
      "slug": "google-gemini-3-1-pro-preview",
      "name": "Gemini 3.1 Pro Preview",
      "publisher": "Google",
      "modelUrl": "https://modelcap.ai/model/google-gemini-3-1-pro-preview",
      "identityKey": "google::google/gemini-3.1-pro-preview::default::catalogue-product",
      "rank": {
        "current": 15,
        "allVersions": 29
      },
      "score": 79.4,
      "basis": "measured",
      "confidence": 86.1,
      "interval": {
        "lower": 73.5,
        "upper": 85.3
      },
      "families": {
        "general": 80.7,
        "coding": 80.4,
        "agent": 31.1,
        "reasoning": null
      },
      "observations": [
        {
          "family": "general",
          "board": "Arena Overall",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Default",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 84.2,
          "confidence": 100,
          "share": 0.75
        },
        {
          "family": "general",
          "board": "Artificial Analysis Intelligence Index",
          "source": "Artificial Analysis",
          "sourceUrl": "https://artificialanalysis.ai/models/gemini-3-1-pro-preview",
          "configuration": "intelligence-index:v4.3:reasoning-unspecified",
          "publishedAt": "2026-09-19T22:46:47.972Z",
          "sourceScore": 70.5,
          "confidence": 100,
          "share": 0.25
        },
        {
          "family": "coding",
          "board": "Arena Coding",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Default",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 80.4,
          "confidence": 100,
          "share": 0.3
        },
        {
          "family": "agent",
          "board": "LMArena Agent",
          "source": "LMArena Agent",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Default",
          "publishedAt": "2026-09-28T00:00:00.000Z",
          "sourceScore": 31.1,
          "confidence": 100,
          "share": 0.5
        }
      ],
      "fusion": null
    },
    "MiMo-V2.6-Flash": {
      "modelId": "xiaomi/mimo-v2.6-flash",
      "slug": "xiaomi-mimo-v2-6-flash",
      "name": "MiMo-V2.6-Flash",
      "publisher": "Xiaomi",
      "modelUrl": "https://modelcap.ai/model/xiaomi-mimo-v2-6-flash",
      "identityKey": "xiaomi::xiaomi/mimo-v2.6-flash::fp8::catalogue-product",
      "rank": {
        "current": 25,
        "allVersions": 51
      },
      "score": 75.3,
      "basis": "measured",
      "confidence": 70.9,
      "interval": {
        "lower": 67.8,
        "upper": 82.8
      },
      "families": {
        "general": 74.7,
        "coding": 79.8,
        "agent": null,
        "reasoning": null
      },
      "observations": [
        {
          "family": "general",
          "board": "Arena Overall",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Default",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 73.8,
          "confidence": 82,
          "share": 0.75
        },
        {
          "family": "general",
          "board": "Artificial Analysis Intelligence Index",
          "source": "Artificial Analysis",
          "sourceUrl": "https://artificialanalysis.ai/models/mimo-v2-6-flash",
          "configuration": "intelligence-index:v4.3:reasoning-unspecified",
          "publishedAt": "2026-09-27T16:12:27.866Z",
          "sourceScore": 77.1,
          "confidence": 100,
          "share": 0.25
        },
        {
          "family": "coding",
          "board": "Arena Coding",
          "source": "Arena",
          "sourceUrl": "https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset",
          "configuration": "Default",
          "publishedAt": "2026-09-25T00:00:00.000Z",
          "sourceScore": 79.8,
          "confidence": 47.5,
          "share": 0.3
        }
      ],
      "fusion": null
    }
  },
  "launchValidationCheck": {
    "prospective": {
      "n": 12,
      "mae": 9.3,
      "signedMedian": -1.9,
      "p80": 13.9,
      "coverage80": 0.75
    },
    "correctPairs": 30,
    "totalPairs": 46,
    "chronology": "All retained revision-zero prediction times precede settled ledger outcome times. This does not prove the upstream result was unavailable at prediction time."
  }
}
