Mathematics · Mistral AI

Mistral Small 3 Base on AIME 2025: score, rank and what it means

Mistral Small 3 Base scores 69.7 on AIME 2025, placing it #264 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
69.7
0–100 scale
Rank
#264
of 600
Percentile
56th
within the index
Benchmark avg
63.6
all models
Leader
91.4
Claude Opus 4.5 Pro
Gap to leader
21.7
points

Score distribution

The chart shows the top 10 models on AIME 2025, with Mistral Small 3 Base highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Pro 91.4
GPT-5.2 Pro 91.0
GPT-5.1 Pro 90.6
GPT-5.2 90.6
o4 Reasoning 90.3
o4 Pro 89.9
Claude Opus 4.5 89.8
Gemini 3 Pro Max 89.6
Claude Opus 4.5 Max 89.3
Claude Opus 4.5 Reasoning 88.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg 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 Base sits at #264 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 21.7 points. The median model in this index scores 67.6, which puts Mistral Small 3 Base above the midpoint.

Mistral AI models average 59.6 on this benchmark. Mistral Small 3 Base is 10.1 points above that provider line, so it is a stronger result than the average Mistral AI model.

Among open-weight models, the average is 61.8. Mistral Small 3 Base is 8.0 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 69.7 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 $3.19 per million input tokens, Mistral Small 3 Base 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.

ModelProviderContextInput / 1MAvg score
Llama 3.1 Cerebras Cerebras 128000 $4.01 76.0
Nemotron 4 Instruct NVIDIA 65536 $4.10 76.4
Qwen3 Base Alibaba Cloud 65536 $4.33 77.4
o3 Mini OpenAI 128000 $10.68 76.2
Mistral Small 3 Base Mistral AI 16384 $3.19 72.7
DBRX Databricks 65536 $3.29 73.3
Nova Lite Pro Amazon 200000 $9.69 74.1

Other benchmarks for Mistral Small 3 Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.5 262 56th
GPQA Diamond 70.6 246 59th
SWE-bench Verified 59.4 336 44th
HumanEval 77.5 298 50th
MATH-500 73.1 357 41th
LiveCodeBench 63.7 328 45th
IFEval 80.0 332 45th
TruthfulQA 76.7 288 52th
HellaSwag 83.4 309 49th
MMMU 68.5 335 44th
Arena Elo 1377.0 284 53th

FAQ

What score does Mistral Small 3 Base get on AIME 2025?

Mistral Small 3 Base scores 69.7 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.

How does Mistral Small 3 Base rank on AIME 2025?

It ranks #264 of 600 models, in the 56th percentile. The leader is Claude Opus 4.5 Pro at 91.4.

Is Mistral Small 3 Base good at AIME 2025?

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 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 Base cost?

Mistral Small 3 Base costs $3.19 per million input tokens and $11.34 per million output tokens.

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