| Benchmark | Claude Sonnet 4.5 | Kimi K3 |
|---|---|---|
| AA Agentic Index | 50.6 | 54.3 |
| AA Intelligence | 37.4 | 60 |
| AA-LCR | 68.3 | 82.7 |
| AA-Omniscience | -0.1 | 46 |
| arc_agi_1 | 63.7 | 65.7 |
| ARC-AGI-2 | 13.6 | 12.4 |
| arena_elo | 1456 | 1489 |
| arena_text_factuality | 1448 | 1471 |
| Artificial Analysis Coding Index | 52.1 | 76.2 |
| browsecomp | 24.1 | 91.2 |
| charxiv_rq | 67.2 | 84.8 |
| coding_arena_elo | 1392 | 1674 |
| critpt | 1.1 | 23.4 |
| gdpval | 40.4 | 59.4 |
| GPQA Diamond | 83.4 | 93.5 |
| HLE | 19.8 | 56 |
| matharena_visual_math_overall | 75.8 | 91.3 |
| MCP Atlas | 59.5 | 84.2 |
| MMMU-Pro | 68.7 | 83.4 |
| OmniScience Accuracy | 32.9 | 47.6 |
| OmniScience Non-Hallucination | 50.9 | 49.1 |
| OSWorld-Verified | 61.4 | 84.8 |
| scicode | 45 | 58.7 |
| simplebench | 54.3 | 60.7 |
| simpleqa_verified | 23.6 | 42.7 |
| TauBench V3 - Banking | 24.5 | 46 |
| Terminal-Bench 2.1 | 55.8 | 88.3 |
| toolathlon | 41 | 73.2 |
Best tracked score per model per benchmark (default configuration; source-attributed). ↓ marks lower-is-better metrics. Open either model for its full surface, provenance and pricing.