Model comparison

Ministral 8B vs Mistral Small 3

Mistral Small 3 is the stronger model overall, scoring 31.2 to 28.2 on the Noometry Index.

Last verified . 13 shared benchmarks.

Ministral 8B Mistral AI

28.2

Rank #325 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 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 25.1 to 12.6.
  • 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 $0.15 / $0.15 for Ministral 8B.
  • Ministral 8B accepts more context: 262K tokens versus 33K.

Side by side

Ministral 8B and Mistral Small 3 specifications
Ministral 8BMistral Small 3
ProviderMistral AIMistral AI
Noometry Index28.231.2
Released2024-10-012025-01-30
WeightsOpenOpen
Context window262K33K
Max output262K16K
Input $ / M tokens$0.15$0.05
Output $ / M tokens$0.15$0.08
Results tracked1724

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Category by category

Coding Mistral Small 3 leads

Ministral 8B: 35.0 (#230), Mistral Small 3: 36.5 (#207)

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

Agentic & Tool Use Not comparable

Ministral 8B: 16.4 (#148), Mistral Small 3: —

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

Reasoning Too close to call

Ministral 8B: 18.4 (#281), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Hard Prompts11911233
Chess Puzzles—0%
DTBench45.7%—
Epoch Capabilities Index—127.07

Math Ministral 8B leads

Ministral 8B: 25.7 (#267), Mistral Small 3: 16.3 (#295)

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: 12.6 (#297), Mistral Small 3: 25.1 (#263)

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: 35.1 (#247), Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Non-English11651198
LMArena Chinese11931204
LMArena Russian11951216
LMArena French—1203
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188

Instruction Following Mistral Small 3 leads

Ministral 8B: 60.5 (#250), Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Instruction Following11611214

Long Context Mistral Small 3 leads

Ministral 8B: 36.7 (#227), Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkMinistral 8BMistral Small 3
LMArena Longer Query12121246

Writing & Preference Ministral 8B leads

Ministral 8B: 39.6 (#246), Mistral Small 3: 32.2 (#280)

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 31.2 to 28.2 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 $0.15 and $0.15.

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

Mistral Small 3 scores higher on coding benchmarks: 36.5 versus 35.0 in the Noometry coding category.

Which has the bigger context window?

Ministral 8B does, with 262K 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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