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A head-to-head benchmark comparison of Kimi K2 across 48 evaluations.
Kimi K2 is our latest Mixture-of-Experts model with 32 billion activated parameters and 1 trillion total parameters. It achieves state-of-the-art performance in.
Full Kimi K2 specs →| Benchmark | Kimi K2 |
|---|---|
| agentic | |
| BrowseComp | 14.1% |
| BrowseComp-Zh | 28.8 |
| FinSearchComp-T3 | 10.4 |
| GAIA | 57.7 |
| Seal-0 | 25.2 |
| TAU-bench Airline | 51.2% |
| TAU-bench Retail | 73.9% |
| Terminal-Bench 2.0 | 44.5% |
| WebWalkerQA | 63 |
| xbench-DeepSearch | 50 |
| code | |
| Codeforces Elo | 1,574 |
| FullStackBench | 54% |
| HumanEval | 87.1% |
| LiveCodeBench | 48.95% |
| LiveCodeBench v6 | 56.1% |
| MBPP | 89.96% |
| SWE-bench Verified | 69.2% |
| SciCode | 30.7% |
| coding | |
| Aider Benchmark | 85.34 |
| Multi-SWE-bench | 33.5 |
| MultiPL-E | 73.54 |
| OJ-Bench (cpp) | 25.5 |
| SWE-Bench Multilingual | 55.9 |
| general | |
| ArenaHard v2 | 69.88 |
| C-Eval | 91.12% |
| IFEval | 90.99% |
| Longform Writing | 62.8 |
| MMLU | 89.5% |
| MMLU-Pro | 81.9% |
| MMLU-Redux | 92.7% |
| MultiChallenge | 54.1% |
| long-context | |
| Frames | 72 |
| math | |
| AIME 2024 | 67.24% |
| AIME 2025 | 75.2% |
| CNMO 2024 | 68.92% |
| HMMT February 2025 | 70.4% |
| IMOAnswerBench | 45.8 |
| Omni-MATH | 62.42 |
| UGMathBench | 69.97 |
| reasoning | |
| ARC-AGI-1 | 22.19 |
| BBEH | 34.83 |
| FinanceReasoning | 84.83 |
| GPQA Diamond | 74.2% |
| Humanity's Last Exam | 21.7% |
| ZebraLogic | 85.5% |
| safety | |
| HealthBench | 43.8% |
| SimpleQA | 31% |
| tool-use | |
| BFCL v3 | 71.1% |
Best result per row highlighted in cyan. Each benchmark links to its definition and sources; each model links to its full scorecard.
Kimi K2 has the strongest result on Codeforces Elo among the models compared here. See the code-category rows in the table for the full picture.
This comparison covers 48 benchmarks on which at least one of the selected models has a published score.
Scores are aggregated from official model cards, technical reports and standard public evaluations, and link back to each benchmark's source. They are updated as new results are published.
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