Model comparison

Mistral Large 4 vs Mistral Small 3

Mistral Large 4 is the stronger model overall, scoring 43.1 to 31.2 on the Noometry Index. Mistral Small 3 costs 18× less per token, which makes it the better buy when Mistral Large 4's lead doesn't matter for your workload.

Last verified . 12 shared benchmarks.

Mistral Large 4 Mistral AI

43.1

Rank #99 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Mistral Large 4 scores higher in 8 categories and Mistral Small 3 in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Mistral Large 4 leads 60.4 to 32.2.
  • Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $0.68 / $2.09 for Mistral Large 4.
  • Mistral Large 4 accepts more context: 1.05M tokens versus 33K.
  • Mistral Small 3 has downloadable open weights; the other is API-only.

Side by side

Mistral Large 4 and Mistral Small 3 specifications
Mistral Large 4Mistral Small 3
ProviderMistral AIMistral AI
Noometry Index43.131.2
Released2026-10-062025-01-30
WeightsProprietaryOpen
Context window1.05M33K
Max output262K16K
Input $ / M tokens$0.68$0.05
Output $ / M tokens$2.09$0.08
Results tracked1524

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Category by category

Coding Mistral Large 4 leads

Mistral Large 4: 48.6 (#57), Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Coding14751246
LMArena WebDev1541—
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%

Reasoning Mistral Large 4 leads

Mistral Large 4: 22.5 (#192), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Hard Prompts14441233
NYT Connections (extended)27.4%—
Chess Puzzles—0%
Epoch Capabilities Index—127.07

Math Mistral Large 4 leads

Mistral Large 4: 40.4 (#91), Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Math14881240
OTIS Mock AIME 2024-2025—6.7%

Knowledge Mistral Large 4 leads

Mistral Large 4: 36.6 (#166), Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Expert14471202
GPQA Diamond—47.3%
SimpleQA Verified20%—
Confabulations—25.2%

Multilingual Mistral Large 4 leads

Mistral Large 4: 52.6 (#82), Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Non-English14151198
LMArena Chinese14911204
LMArena Russian14141216
LMArena French—1203
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188

Instruction Following Mistral Large 4 leads

Mistral Large 4: 75.0 (#76), Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Instruction Following14241214

Long Context Mistral Large 4 leads

Mistral Large 4: 43.6 (#89), Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Longer Query14291246

Writing & Preference Mistral Large 4 leads

Mistral Large 4: 60.4 (#97), Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkMistral Large 4Mistral Small 3
LMArena Text14271234
LMArena Creative Writing13611195
LMArena Multi-Turn14241217
EQ-Bench Creative Writing—707

Frequently asked questions

Is Mistral Large 4 better than Mistral Small 3?

Mistral Large 4 is the stronger model overall, scoring 43.1 to 31.2 on the Noometry Index. Mistral Small 3 costs 18× less per token, which makes it the better buy when Mistral Large 4's lead doesn't matter for your workload.

Which is cheaper, Mistral Large 4 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; Mistral Large 4 lists at $0.68 and $2.09.

Is Mistral Large 4 or Mistral Small 3 better for coding?

Mistral Large 4 scores higher on coding benchmarks: 48.6 versus 36.5 in the Noometry coding category.

Which has the bigger context window?

Mistral Large 4 does, with 1.05M tokens against 33K.

How many benchmarks do Mistral Large 4 and Mistral Small 3 share?

12 benchmarks have published results for both models. Mistral Large 4 has 15 scored results on Noometry and Mistral Small 3 has 24.

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