Model decision surface
Compare AI models
Start with Nex-N2.5-Mini and Grok 4.6, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Nex-N2.5-Mini vs Grok 4.6
Live dataset updated 9/9/2026, 8:18:44 PM UTC
Open 1200×630 evidence receipt| Field | Nex-N2.5-Mini Nex AGI | Grok 4.6 xAI |
|---|---|---|
| ModelCap position | #22 | #16 |
| Index score | 72.2 | 75.8 |
| Evidence | Estimatedglobal-corpus-prior over 182 held-out anchors (7%); launch card against 7 resolved peers on 8 rows (93%); optimism haircut 0 from cross-lab-probe; shrunk 1.4 toward the measured corpus | Measured5 public benchmark observations across 5 boards |
| Input / 1M | Free | $2.00 |
| Output / 1M | Free | $6.00 |
| Pricing status | fresh | fresh |
| Context | 262K | 500K |
| Providers | 1 | 2 |
| Weight access | Open weights | API only |
Decision facts
- Nex-N2.5-Mini is #22; Grok 4.6 is #16 on the same current language board.
- Index scores are 72.2 for Nex-N2.5-Mini and 75.8 for Grok 4.6. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Evidence differs: Nex-N2.5-Mini is Estimated; Grok 4.6 is Measured.
- Listed output price per 1M tokens is $0 for Nex-N2.5-Mini and $6.00 for Grok 4.6. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $0 for Nex-N2.5-Mini versus $7.00 for Grok 4.6. Nex-N2.5-Mini costs 100.0% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
- Published context is 262,144 tokens for Nex-N2.5-Mini and 500,000 for Grok 4.6.
- Weight access differs: Nex-N2.5-Mini is open; Grok 4.6 is none.
- ModelCap currently lists 1 providers for Nex-N2.5-Mini and 2 for Grok 4.6.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.