Mistral Large 3 1.5B on MMLU-Pro: score, rank and what it means
Mistral Large 3 1.5B scores 62.2 on MMLU-Pro, placing it #499 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.
Score distribution
The chart shows the top 10 models on MMLU-Pro, with Mistral Large 3 1.5B 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 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 3 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 4 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 5 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 6 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 7 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 8 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 9 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
| 10 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
What this score means
On MMLU-Pro, Mistral Large 3 1.5B sits at #499 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 29.4 points. The median model in this index scores 76.1, which puts Mistral Large 3 1.5B below the midpoint.
Mistral AI models average 71.4 on this benchmark. Mistral Large 3 1.5B is 9.2 points below that provider line, so it is a weaker result than the average Mistral AI model.
Among small open-weight models, the average is 59.8. Mistral Large 3 1.5B is 2.4 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 62.2 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 $0.82 per million input tokens, Mistral Large 3 1.5B is below the median input price of $4.00 across the 600 models scored on MMLU-Pro. 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 |
|---|---|---|---|---|
| Llama 3 Baseten 7B | Baseten | 32768 | $0.87 | 55.3 |
| Llama 3.3 8B | Meta AI | 8192 | $1.26 | 60.1 |
| Llama 3 Lambda 7B | Lambda | 8192 | $0.84 | 55.4 |
| Phi-4 7B | Microsoft | 8192 | $0.91 | 56.8 |
| Mistral Large 3 1.5B | Mistral AI | 32768 | $0.82 | 55.4 |
| Llama 3 Anyscale 7B | Anyscale | 4096 | $0.98 | 56.2 |
| Llama 3 Hyperbolic 8B | Hyperbolic | 16384 | $0.92 | 56.0 |
Other benchmarks for Mistral Large 3 1.5B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| GPQA Diamond | 52.3 | 497 | 17th | |
| SWE-bench Verified | 38.2 | 537 | 11th | |
| HumanEval | 56.6 | 534 | 11th | |
| MATH-500 | 56.6 | 500 | 17th | |
| AIME 2025 | 47.6 | 472 | 21th | |
| LiveCodeBench | 43.3 | 513 | 15th | |
| IFEval | 67.1 | 503 | 16th | |
| TruthfulQA | 60.1 | 528 | 12th | |
| HellaSwag | 71.9 | 502 | 16th | |
| MMMU | 53.8 | 511 | 15th | |
| Arena Elo | 1243.2 | 502 | 16th |
FAQ
What score does Mistral Large 3 1.5B get on MMLU-Pro?
Mistral Large 3 1.5B scores 62.2 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.
How does Mistral Large 3 1.5B rank on MMLU-Pro?
It ranks #499 of 600 models, in the 17th percentile. The leader is GPT-5.2 Pro at 91.6.
Is Mistral Large 3 1.5B good at MMLU-Pro?
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 MMLU-Pro score calculated?
MMLU-Pro is a knowledge 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 Large 3 1.5B cost?
Mistral Large 3 1.5B costs $0.82 per million input tokens and $3.17 per million output tokens.