Instruction following · Mistral AI

Mistral Small 3 on IFEval: score, rank and what it means

Mistral Small 3 scores 83.5 on IFEval, placing it #232 of 600 models in the index. The benchmark average is 78.6 and the leader is Claude Opus 4.5 Pro at 96.1.

Score
83.5
0–100 scale
Rank
#232
of 600
Percentile
61th
within the index
Benchmark avg
78.6
all models
Leader
96.1
Claude Opus 4.5 Pro
Gap to leader
12.6
points

Score distribution

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

Claude Opus 4.5 Pro 96.1
Claude Opus 4.5 Reasoning 95.9
GPT-5.2 Pro 95.6
GPT-5.2 Max 95.2
GPT-5.2 Reasoning 95.0
GPT-5.1 Pro 94.8
Gemini 3 Pro Max 94.7
GPT-5.1 Reasoning 94.6
Claude Opus 4.5 Max 94.5
o4 Reasoning 94.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
2 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
3 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
4 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
5 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
6 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
7 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
8 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 o4 Reasoning OpenAI 1000000 $19.69 87.5

What this score means

On IFEval, Mistral Small 3 sits at #232 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 12.6 points. The median model in this index scores 81.2, which puts Mistral Small 3 above the midpoint.

Mistral AI models average 76.5 on this benchmark. Mistral Small 3 is 7.0 points above that provider line, so it is a stronger result than the average Mistral AI model.

Among multimodal models, the average is 85.2. Mistral Small 3 is 1.7 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 83.5 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 $3.90 per million input tokens, Mistral Small 3 is below the median input price of $4.00 across the 600 models scored on IFEval. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3 Anyscale Instruct Anyscale 200000 $3.91 75.7
Llama 3.1 Cerebras Chat Cerebras 32768 $4.07 76.0
Magistral Base Mistral AI 65536 $3.86 75.6
Magistral Chat Mistral AI 128000 $4.33 76.8
Mistral Small 3 Mistral AI 32768 $3.90 75.3
Nova Lite Reasoning Amazon 32768 $9.92 74.3
Yi-Lightning Chat 01.AI 32768 $3.79 75.5

Other benchmarks for Mistral Small 3

BenchmarkScoreRankPercentileRelative
MMLU-Pro 78.1 240 60th
GPQA Diamond 73.8 177 71th
SWE-bench Verified 65.6 202 66th
HumanEval 78.6 275 54th
MATH-500 77.2 274 54th
AIME 2025 70.8 242 60th
LiveCodeBench 65.1 292 51th
TruthfulQA 76.3 300 50th
HellaSwag 86.5 193 68th
MMMU 72.8 226 62th
Arena Elo 1407.1 190 68th

FAQ

What score does Mistral Small 3 get on IFEval?

Mistral Small 3 scores 83.5 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.

How does Mistral Small 3 rank on IFEval?

It ranks #232 of 600 models, in the 61st percentile. The leader is Claude Opus 4.5 Pro at 96.1.

Is Mistral Small 3 good at IFEval?

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 IFEval score calculated?

IFEval is a instruction following 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 cost?

Mistral Small 3 costs $3.90 per million input tokens and $20.43 per million output tokens.

Related