Instruction following · Mistral AI

Mistral Small 3 8B on IFEval: score, rank and what it means

Mistral Small 3 8B scores 68.9 on IFEval, placing it #477 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
68.9
0–100 scale
Rank
#477
of 600
Percentile
21th
within the index
Benchmark avg
78.6
all models
Leader
96.1
Claude Opus 4.5 Pro
Gap to leader
27.2
points

Score distribution

The chart shows the top 10 models on IFEval, with Mistral Small 3 8B 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 8B sits at #477 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 27.2 points. The median model in this index scores 81.2, which puts Mistral Small 3 8B below the midpoint.

Mistral AI models average 76.5 on this benchmark. Mistral Small 3 8B is 7.6 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 64.9. Mistral Small 3 8B is 4.0 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 68.9 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 $0.99 per million input tokens, Mistral Small 3 8B 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
Codestral 7B Mistral AI 32768 $1.05 57.0
DeepSeek-Coder 8B DeepSeek 32768 $1.26 58.7
Llama 3.1 Cerebras 8B Cerebras 32768 $1.02 58.2
Mistral Large 3 7B Mistral AI 32768 $1.44 61.1
Mistral Small 3 8B Mistral AI 8192 $0.99 57.2
Qwen3 7B Alibaba Cloud 32768 $1.37 59.8
Yi-Lightning 8B 01.AI 4096 $1.16 59.2

Other benchmarks for Mistral Small 3 8B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 62.6 494 18th
GPQA Diamond 51.8 501 17th
SWE-bench Verified 40.7 514 14th
HumanEval 61.3 478 20th
MATH-500 55.5 516 14th
AIME 2025 47.5 473 21th
LiveCodeBench 45.8 489 19th
TruthfulQA 62.9 494 18th
HellaSwag 73.5 468 22th
MMMU 58.3 453 25th
Arena Elo 1253.4 485 19th

FAQ

What score does Mistral Small 3 8B get on IFEval?

Mistral Small 3 8B scores 68.9 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.

How does Mistral Small 3 8B rank on IFEval?

It ranks #477 of 600 models, in the 21st percentile. The leader is Claude Opus 4.5 Pro at 96.1.

Is Mistral Small 3 8B good at IFEval?

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 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 8B cost?

Mistral Small 3 8B costs $0.99 per million input tokens and $5.38 per million output tokens.

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