| Benchmark | Claude Sonnet 4.5 | Kimi K2.6 |
|---|---|---|
| AA Agentic Index | 50.6 | 58.7 |
| AA Intelligence | 37.4 | 45.1 |
| AA-LCR | 68.3 | 76.7 |
| AA-Omniscience | -0.1 | 6.4 |
| arena_elo | 1456 | 1461 |
| arena_text_factuality | 1448 | 1455 |
| Artificial Analysis Coding Index | 52.1 | 61.8 |
| browsecomp | 24.1 | 86.3 |
| charxiv_rq | 67.2 | 86.7 |
| coding_arena_elo | 1392 | 1509 |
| critpt | 1.1 | 8 |
| frontiermath_tier_4 | 4.2 | 14.6 |
| gdpval | 40.4 | 41.4 |
| GPQA Diamond | 83.4 | 91.1 |
| HLE | 19.8 | 37.5 |
| HLE (with tools) | 32 | 54 |
| IFBench | 57.3 | 76 |
| imo_answer_bench | 65.9 | 86 |
| LiveCodeBench | 71 | 89.6 |
| LiveCodeBench v6 | 64 | 89.6 |
| MCP Atlas | 59.5 | 68.1 |
| MMLU-Pro | 88.2 | 87.1 |
| MMMU-Pro | 68.7 | 80.1 |
| OmniScience Accuracy | 32.9 | 32.8 |
| OmniScience Non-Hallucination | 50.9 | 60.7 |
| OSWorld-Verified | 61.4 | 73.1 |
| scicode | 45 | 53.5 |
| simpleqa_verified | 23.6 | 38.7 |
| SWE-bench Multilingual | 68 | 76.7 |
| SWE-bench Pro | 43.6 | 58.6 |
| SWE-bench Verified | 82 | 80.2 |
| TauBench V3 - Banking | 24.5 | 23.3 |
| Terminal-Bench 2.0 | 50 | 66.7 |
| Terminal-Bench 2.1 | 55.8 | 65.9 |
| Terminal-Bench Hard | 35.6 | 43.9 |
| toolathlon | 41 | 50 |
| vectara_answer_rate | 95.6 | 99.7 |
| vectara_avg_summary_length | 127.8 | 116.7 |
| vectara_factual_consistency | 88 | 89.2 |
| vectara_hallucination_rate ↓ | 12 | 10.8 |
| τ²-Bench Telecom (AA run) | 78.1 | 95.9 |
| τ³-Bench | 19 | 20.6 |
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.