Mistral Small 3 Chat on AIME 2025: score, rank and what it means
Mistral Small 3 Chat scores 66.9 on AIME 2025, placing it #315 of 600 models in the index. The benchmark average is 63.6 and the leader is Claude Opus 4.5 Pro at 91.4.
Score distribution
The chart shows the top 10 models on AIME 2025, with Mistral Small 3 Chat highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 2 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 3 | GPT-5.1 Pro | OpenAI | 200000 | $19.77 | 87.8 |
| 4 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 5 | o4 Reasoning | OpenAI | 1000000 | $19.69 | 87.5 |
| 6 | o4 Pro | OpenAI | 1000000 | $19.37 | 87.3 |
| 7 | Claude Opus 4.5 | Anthropic | 400000 | $19.42 | 87.7 |
| 8 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
| 9 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 10 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
What this score means
On AIME 2025, Mistral Small 3 Chat sits at #315 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 24.5 points. The median model in this index scores 67.6, which puts Mistral Small 3 Chat below the midpoint.
Mistral AI models average 59.6 on this benchmark. Mistral Small 3 Chat is 7.3 points above that provider line, so it is a stronger result than the average Mistral AI model.
Among multimodal models, the average is 73.9. Mistral Small 3 Chat is 7.0 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 66.9 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 $3.54 per million input tokens, Mistral Small 3 Chat is below the median input price of $4.00 across the 600 models scored on AIME 2025. 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 Haiku 4.5 Mini | Anthropic | 16384 | $8.76 | 71.6 |
| Reka Flash | Reka AI | 128000 | $9.95 | 74.1 |
| Auto | OpenRouter | 32768 | $7.53 | 70.2 |
| GPT-4.1 Mini | OpenAI | 128000 | $10.43 | 74.3 |
| Mistral Small 3 Chat | Mistral AI | 200000 | $3.54 | 73.7 |
| Llama 3 Hyperbolic | Hyperbolic | 65536 | $3.86 | 74.5 |
| Nova Lite | Amazon | 65536 | $9.20 | 73.4 |
Other benchmarks for Mistral Small 3 Chat
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 76.7 | 286 | 52th | |
| GPQA Diamond | 68.2 | 310 | 48th | |
| SWE-bench Verified | 61.6 | 291 | 52th | |
| HumanEval | 80.1 | 231 | 62th | |
| MATH-500 | 75.2 | 322 | 46th | |
| LiveCodeBench | 67.6 | 235 | 61th | |
| IFEval | 82.9 | 247 | 59th | |
| TruthfulQA | 78.8 | 226 | 62th | |
| HellaSwag | 82.6 | 333 | 45th | |
| MMMU | 70.4 | 285 | 53th | |
| Arena Elo | 1387.4 | 257 | 57th |
FAQ
What score does Mistral Small 3 Chat get on AIME 2025?
Mistral Small 3 Chat scores 66.9 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.
How does Mistral Small 3 Chat rank on AIME 2025?
It ranks #315 of 600 models, in the 48th percentile. The leader is Claude Opus 4.5 Pro at 91.4.
Is Mistral Small 3 Chat good at AIME 2025?
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 AIME 2025 score calculated?
AIME 2025 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 Mistral Small 3 Chat cost?
Mistral Small 3 Chat costs $3.54 per million input tokens and $16.77 per million output tokens.