Model comparison

Ministral 8B vs Mistral Small 3

Mistral Small 3 is the stronger model overall, scoring 30.9 to 27.8 on the Noometry Index.

Last verified . 13 shared benchmarks.

Ministral 8B Mistral AI

27.8

Rank #321 Confirmed

Mistral Small 3 Mistral AI

30.9

Rank #268 Confirmed

Summary

  • They share 13 benchmarks with published results for both. Ministral 8B scores higher in 2 categories and Mistral Small 3 in 6 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Mistral Small 3 leads 25.0 to 12.5.
  • The biggest single-benchmark swing is GPQA Diamond: 27.1% for Ministral 8B and 47.3% for Mistral Small 3.
  • Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $0.10 / $0.10 for Ministral 8B.
  • Ministral 8B accepts more context: 128K tokens versus 33K.

Side by side

Ministral 8B and Mistral Small 3 specifications
Ministral 8BMistral Small 3
ProviderMistral AIMistral AI
Noometry Index27.830.9
Released2024-10-012025-01-30
WeightsOpenOpen
Context window128K33K
Max output128K16K
Input $ / M tokens$0.10$0.05
Output $ / M tokens$0.10$0.08
Results tracked1724

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Category by category

Coding Mistral Small 3 leads

Ministral 8B: 34.4 (#226), Mistral Small 3: 36.0 (#203)

Coding benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Coding12021246
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%

Agentic & Tool Use Not comparable

Ministral 8B: 16.2 (#140), Mistral Small 3: —

Agentic & Tool Use benchmarks
BenchmarkMinistral 8BMistral Small 3
Berkeley Function Calling Leaderboard11.1%—

Reasoning Too close to call

Ministral 8B: 17.7 (#279), Mistral Small 3: 18.2 (#269)

Reasoning benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Hard Prompts11911233
Chess Puzzles—0%
DTBench45.7%—
Epoch Capabilities Index—127.06

Math Ministral 8B leads

Ministral 8B: 23.7 (#262), Mistral Small 3: 15.3 (#290)

Math benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Math11881240
OTIS Mock AIME 2024-2025—6.7%
MATH Level 514.9%—

Knowledge Mistral Small 3 leads

Ministral 8B: 12.5 (#292), Mistral Small 3: 25.0 (#258)

Knowledge benchmarks
BenchmarkMinistral 8BMistral Small 3
GPQA Diamond27.1%47.3%
LMArena Expert11701202
Confabulations—25.2%
Vectara Hallucination Rate7.4%—

Multilingual Mistral Small 3 leads

Ministral 8B: 35.3 (#242), Mistral Small 3: 37.5 (#231)

Multilingual benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Non-English11651198
LMArena Chinese11931204
LMArena Russian11951216
LMArena French—1202
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188

Instruction Following Mistral Small 3 leads

Ministral 8B: 60.7 (#245), Mistral Small 3: 63.9 (#224)

Instruction Following benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Instruction Following11611214

Long Context Mistral Small 3 leads

Ministral 8B: 36.7 (#222), Mistral Small 3: 37.8 (#206)

Long Context benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Longer Query12121246

Writing & Preference Ministral 8B leads

Ministral 8B: 39.8 (#241), Mistral Small 3: 32.4 (#275)

Writing & Preference benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Text11911234
LMArena Creative Writing11751195
LMArena Multi-Turn11661217
EQ-Bench Creative Writing—707

Frequently asked questions

Is Ministral 8B better than Mistral Small 3?

Mistral Small 3 is the stronger model overall, scoring 30.9 to 27.8 on the Noometry Index.

Which is cheaper, Ministral 8B or Mistral Small 3?

Mistral Small 3 is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; Ministral 8B lists at $0.10 and $0.10.

Is Ministral 8B or Mistral Small 3 better for coding?

Mistral Small 3 scores higher on coding benchmarks: 36.0 versus 34.4 in the Noometry coding category.

Which has the bigger context window?

Ministral 8B does, with 128K tokens against 33K.

How many benchmarks do Ministral 8B and Mistral Small 3 share?

13 benchmarks have published results for both models. Ministral 8B has 17 scored results on Noometry and Mistral Small 3 has 24.

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