Model decision surface
Compare AI models
Start with K2 Horizon 375B A23B and Kimi K3, 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
K2 Horizon 375B A23B vs Kimi K3
Live dataset updated 9/13/2026, 2:40:29 PM UTC
Open 1200×630 evidence receipt| Field | Kimi K3 Moonshot AI | |
|---|---|---|
| ModelCap position | #30 | #8 |
| Index score | 67.3 | 81.2 |
| Evidence | Estimatedglobal-corpus-prior over 186 held-out anchors (21%); launch card against 6 resolved peers on 11 rows (79%); optimism haircut 0 from cross-lab-probe; shrunk 4.1 toward the measured corpus | Measured6 public benchmark observations across 6 boards |
| Input / 1M | Unavailable | $2.65 |
| Output / 1M | Unavailable | $13.28 |
| Pricing status | unavailable | fresh |
| Context | — | 1M |
| Providers | 0 | 17 |
| Weight access | Open weights | Restricted license |
Decision facts
- K2 Horizon 375B A23B is #30; Kimi K3 is #8 on the same current language board.
- Index scores are 67.3 for K2 Horizon 375B A23B and 81.2 for Kimi K3. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Evidence differs: K2 Horizon 375B A23B is Estimated; Kimi K3 is Measured.
- Weight access differs: K2 Horizon 375B A23B is open; Kimi K3 is restricted.
- ModelCap currently lists 0 providers for K2 Horizon 375B A23B and 17 for Kimi K3.
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.