Model comparison

Ministral 3B vs Mistral Small 3

Mistral Small 3 is the stronger model overall, scoring 31.2 to 26.2 on the Noometry Index.

Last verified . 2 shared benchmarks.

Ministral 3B Mistral AI

26.2

Rank #338 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 2 benchmarks with published results for both. Ministral 3B scores higher in 1 category and Mistral Small 3 in 2 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Mistral Small 3 leads 25.1 to 10.4.
  • The biggest single-benchmark swing is GPQA Diamond: 25.3% for Ministral 3B 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 3B.
  • Ministral 3B accepts more context: 131K tokens versus 33K.

Side by side

Ministral 3B and Mistral Small 3 specifications
Ministral 3BMistral Small 3
ProviderMistral AIMistral AI
Noometry Index26.231.2
Released2024-10-012025-01-30
WeightsOpenOpen
Context window131K33K
Max output262K16K
Input $ / M tokens$0.10$0.05
Output $ / M tokens$0.10$0.08
Results tracked624

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Not comparable

Ministral 3B: —, Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkMinistral 3BMistral Small 3
BigCodeBench Instruct—45.3%
LMArena Coding—1246
BigCodeBench Complete—50.4%

Reasoning Too close to call

Ministral 3B: 18.4 (#282), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkMinistral 3BMistral Small 3
Epoch Capabilities Index118.1127.07
Chess Puzzles—0%
LMArena Hard Prompts—1233
DTBench51.7%—
LMCA5.5%—

Math Ministral 3B leads

Ministral 3B: 26.6 (#258), Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkMinistral 3BMistral Small 3
OTIS Mock AIME 2024-2025—6.7%
LMArena Math—1240
MATH Level 514.4%—

Knowledge Mistral Small 3 leads

Ministral 3B: 10.4 (#302), Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkMinistral 3BMistral Small 3
GPQA Diamond25.3%47.3%
Confabulations—25.2%
Vectara Hallucination Rate7.3%—
LMArena Expert—1202

Multilingual Not comparable

Ministral 3B: —, Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkMinistral 3BMistral Small 3
LMArena Non-English—1198
LMArena Chinese—1204
LMArena French—1203
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188
LMArena Russian—1216

Instruction Following Not comparable

Ministral 3B: —, Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkMinistral 3BMistral Small 3
LMArena Instruction Following—1214

Long Context Not comparable

Ministral 3B: —, Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkMinistral 3BMistral Small 3
LMArena Longer Query—1246

Writing & Preference Not comparable

Ministral 3B: —, Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkMinistral 3BMistral Small 3
LMArena Text—1234
LMArena Creative Writing—1195
EQ-Bench Creative Writing—707
LMArena Multi-Turn—1217

Frequently asked questions

Is Ministral 3B better than Mistral Small 3?

Mistral Small 3 is the stronger model overall, scoring 31.2 to 26.2 on the Noometry Index.

Which is cheaper, Ministral 3B 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 3B lists at $0.10 and $0.10.

Which has the bigger context window?

Ministral 3B does, with 131K tokens against 33K.

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

2 benchmarks have published results for both models. Ministral 3B has 6 scored results on Noometry and Mistral Small 3 has 24.

Related comparisons

Go deeper