Kimi K2 8B on HumanEval: score, rank and what it means
Kimi K2 8B scores 69.9 on HumanEval, placing it #395 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.
Score distribution
The chart shows the top 10 models on HumanEval, with Kimi K2 8B highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 2 | Gemini 3 Pro Pro | Google DeepMind | 200000 | $19.80 | 87.3 |
| 3 | o4 Max | OpenAI | 2000000 | $19.51 | 86.2 |
| 4 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 5 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 6 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 7 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 8 | Grok 4 Max | xAI | 2000000 | $19.70 | 86.6 |
| 9 | GPT-5.2 Turbo | OpenAI | 1000000 | $20.73 | 87.4 |
| 10 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
What this score means
On HumanEval, Kimi K2 8B sits at #395 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 26.9 points. The median model in this index scores 77.4, which puts Kimi K2 8B below the midpoint.
Moonshot AI models average 76.3 on this benchmark. Kimi K2 8B is 6.4 points below that provider line, so it is a weaker result than the average Moonshot AI model.
Among small open-weight models, the average is 56.7. Kimi K2 8B is 13.2 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 69.9 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 $1.86 per million input tokens, Kimi K2 8B is below the median input price of $4.00 across the 600 models scored on HumanEval. 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 |
|---|---|---|---|---|
| OLMo 2 Base | Allen Institute for AI | 65536 | $2.39 | 67.4 |
| Embed 4 Turbo | Cohere | 4096 | $5.13 | 64.0 |
| Molmo Chat | Allen Institute for AI | 32768 | $2.40 | 66.7 |
| StableLM 2 | Stability AI | 8192 | $1.91 | 65.0 |
| Kimi K2 8B | Moonshot AI | 8192 | $1.86 | 64.7 |
| Molmo Base | Allen Institute for AI | 4096 | $2.02 | 65.0 |
| DeepSeek-R1 8B | DeepSeek | 16384 | $1.87 | 64.3 |
Other benchmarks for Kimi K2 8B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 67.3 | 427 | 29th | |
| GPQA Diamond | 59.3 | 411 | 32th | |
| SWE-bench Verified | 50.9 | 414 | 31th | |
| MATH-500 | 68.7 | 392 | 35th | |
| AIME 2025 | 55.4 | 414 | 31th | |
| LiveCodeBench | 55.0 | 406 | 32th | |
| IFEval | 75.4 | 394 | 34th | |
| TruthfulQA | 69.4 | 404 | 33th | |
| HellaSwag | 78.6 | 398 | 34th | |
| MMMU | 62.2 | 406 | 32th | |
| Arena Elo | 1311.4 | 406 | 32th |
FAQ
What score does Kimi K2 8B get on HumanEval?
Kimi K2 8B scores 69.9 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.
How does Kimi K2 8B rank on HumanEval?
It ranks #395 of 600 models, in the 34th percentile. The leader is GPT-5.2 Pro at 96.8.
Is Kimi K2 8B good at HumanEval?
It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.
How is the HumanEval score calculated?
HumanEval is a coding 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 8B cost?
Kimi K2 8B costs $1.86 per million input tokens and $10.03 per million output tokens.