Kimi K2 Chat on MMMU: score, rank and what it means
Kimi K2 Chat scores 79.6 on MMMU, placing it #64 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.
Score distribution
The chart shows the top 10 models on MMMU, with Kimi K2 Chat highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 2 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 3 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 4 | Claude Sonnet 4.5 Reasoning | Anthropic | 400000 | $19.48 | 87.7 |
| 5 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 6 | Grok 4 Pro | xAI | 1000000 | $19.00 | 85.4 |
| 7 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 8 | Claude Sonnet 4.5 Pro | Anthropic | 1000000 | $18.73 | 86.7 |
| 9 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 10 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
What this score means
On MMMU, Kimi K2 Chat sits at #64 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 7.3 points. The median model in this index scores 70.0, which puts Kimi K2 Chat above the midpoint.
Moonshot AI models average 68.9 on this benchmark. Kimi K2 Chat is 10.7 points above that provider line, so it is a stronger result than the average Moonshot AI model.
Among multimodal models, the average is 74.3. Kimi K2 Chat is 5.3 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 79.6 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.
Price context
At $5.74 per million input tokens, Kimi K2 Chat is above the median input price of $4.00 across the 600 models scored on MMMU. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Claude Sonnet 4.5 Vision | Anthropic | 128000 | $16.99 | 83.8 |
| GPT-5.1 Turbo | OpenAI | 2000000 | $19.19 | 86.1 |
| Gemini 2.5 Pro Max | Google DeepMind | 200000 | $16.94 | 84.8 |
| o3 Turbo | OpenAI | 200000 | $16.63 | 83.4 |
| Kimi K2 Chat | Moonshot AI | 400000 | $5.74 | 82.1 |
| o4 Turbo | OpenAI | 2000000 | $19.34 | 86.6 |
| DeepSeek-R1 | DeepSeek | 128000 | $5.83 | 82.8 |
Other benchmarks for Kimi K2 Chat
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 82.7 | 110 | 82th | |
| GPQA Diamond | 77.4 | 99 | 84th | |
| SWE-bench Verified | 70.0 | 110 | 82th | |
| HumanEval | 88.1 | 71 | 88th | |
| MATH-500 | 84.8 | 112 | 81th | |
| AIME 2025 | 84.1 | 48 | 92th | |
| LiveCodeBench | 74.5 | 100 | 83th | |
| IFEval | 88.0 | 101 | 83th | |
| TruthfulQA | 82.8 | 111 | 82th | |
| HellaSwag | 91.6 | 46 | 92th | |
| Arena Elo | 1445.6 | 89 | 85th |
FAQ
What score does Kimi K2 Chat get on MMMU?
Kimi K2 Chat scores 79.6 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.
How does Kimi K2 Chat rank on MMMU?
It ranks #64 of 600 models, in the 89th percentile. The leader is GPT-5.2 Max at 86.9.
Is Kimi K2 Chat good at MMMU?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the MMMU score calculated?
MMMU is a multimodal benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.
What does Kimi K2 Chat cost?
Kimi K2 Chat costs $5.74 per million input tokens and $22.24 per million output tokens.