Kimi K2 1.5B on MATH-500: score, rank and what it means
Kimi K2 1.5B scores 58.8 on MATH-500, placing it #480 of 600 models in the index. The benchmark average is 72.5 and the leader is GPT-5.2 Max at 96.7.
Score distribution
The chart shows the top 10 models on MATH-500, with Kimi K2 1.5B 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-5.1 Pro | OpenAI | 200000 | $19.77 | 87.8 |
| 4 | o4 Reasoning | OpenAI | 1000000 | $19.69 | 87.5 |
| 5 | Grok 4 Max | xAI | 2000000 | $19.70 | 86.6 |
| 6 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 7 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 8 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 9 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 10 | Claude Opus 4.5 Turbo | Anthropic | 2000000 | $19.57 | 85.7 |
What this score means
On MATH-500, Kimi K2 1.5B sits at #480 of 600. The leader, GPT-5.2 Max, scores 96.7, so the gap to the top is 37.9 points. The median model in this index scores 76.0, which puts Kimi K2 1.5B below the midpoint.
Moonshot AI models average 74.0 on this benchmark. Kimi K2 1.5B is 15.2 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 53.7. Kimi K2 1.5B is 5.1 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 58.8 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 $0.99 per million input tokens, Kimi K2 1.5B is below the median input price of $4.00 across the 600 models scored on MATH-500. 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 |
|---|---|---|---|---|
| Command R+ 7B | Cohere | 8192 | $0.95 | 56.2 |
| Llama 3.3 8B | Meta AI | 8192 | $1.26 | 60.1 |
| Nemotron 4 7B | NVIDIA | 16384 | $1.05 | 56.9 |
| Gemma 3 8B | Google DeepMind | 16384 | $0.96 | 56.5 |
| Kimi K2 1.5B | Moonshot AI | 4096 | $0.99 | 56.8 |
| Llama 3.1 7B | Meta AI | 8192 | $1.01 | 57.4 |
| Llama 3.1 Turbo 8B | Together AI | 32768 | $1.16 | 58.8 |
Other benchmarks for Kimi K2 1.5B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 60.5 | 521 | 13th | |
| GPQA Diamond | 55.4 | 458 | 24th | |
| SWE-bench Verified | 40.0 | 522 | 13th | |
| HumanEval | 62.7 | 462 | 23th | |
| AIME 2025 | 46.4 | 485 | 19th | |
| LiveCodeBench | 42.2 | 524 | 13th | |
| IFEval | 68.3 | 485 | 19th | |
| TruthfulQA | 61.5 | 512 | 15th | |
| HellaSwag | 71.9 | 501 | 17th | |
| MMMU | 57.3 | 465 | 23th | |
| Arena Elo | 1239.6 | 514 | 14th |
FAQ
What score does Kimi K2 1.5B get on MATH-500?
Kimi K2 1.5B scores 58.8 on MATH-500 in this index. The benchmark average is 72.5 and the top score is 96.7.
How does Kimi K2 1.5B rank on MATH-500?
It ranks #480 of 600 models, in the 20th percentile. The leader is GPT-5.2 Max at 96.7.
Is Kimi K2 1.5B good at MATH-500?
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 MATH-500 score calculated?
MATH-500 is a mathematics 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 1.5B cost?
Kimi K2 1.5B costs $0.99 per million input tokens and $5.06 per million output tokens.