Model comparison

Grok 4.1 vs Mistral Small 3

Grok 4.1 is the stronger model overall, scoring 41.5 to 31.2 on the Noometry Index.

Last verified . 16 shared benchmarks.

Grok 4.1 xAI

41.5

Rank #134 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 16 benchmarks with published results for both. Grok 4.1 scores higher in 7 categories and Mistral Small 3 in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Grok 4.1 leads 62.4 to 32.2.
  • Mistral Small 3 has downloadable open weights; the other is API-only.

Side by side

Grok 4.1 and Mistral Small 3 specifications
Grok 4.1Mistral Small 3
ProviderxAIMistral AI
Noometry Index41.531.2
Released2025-11-172025-01-30
WeightsProprietaryOpen
Context window—33K
Max output—16K
Input $ / M tokens—$0.05
Output $ / M tokens—$0.08
Results tracked1924

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

Category by category

Coding Mistral Small 3 leads

Grok 4.1: 33.7 (#253), Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Coding14451246
LMArena WebDev1214—
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%

Agentic & Tool Use Not comparable

Grok 4.1: 34.1 (#49), Mistral Small 3: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4.1Mistral Small 3
Cybench39%—

Reasoning Grok 4.1 leads

Grok 4.1: 29.5 (#91), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Hard Prompts14351233
Chess Puzzles—0%
Epoch Capabilities Index—127.07

Math Grok 4.1 leads

Grok 4.1: 38.9 (#120), Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Math14221240
OTIS Mock AIME 2024-2025—6.7%

Knowledge Grok 4.1 leads

Grok 4.1: 39.5 (#133), Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Expert14171202
GPQA Diamond—47.3%
Confabulations—25.2%

Multilingual Grok 4.1 leads

Grok 4.1: 53.4 (#68), Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Non-English14251198
LMArena Chinese14651204
LMArena French14481203
LMArena German14461211
LMArena Japanese13971111
LMArena Korean14071188
LMArena Russian14341216
LMArena Spanish1438—

Instruction Following Grok 4.1 leads

Grok 4.1: 73.8 (#111), Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Instruction Following14001214

Long Context Grok 4.1 leads

Grok 4.1: 43.2 (#100), Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Longer Query14161246

Writing & Preference Grok 4.1 leads

Grok 4.1: 62.4 (#75), Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkGrok 4.1Mistral Small 3
LMArena Text14371234
LMArena Creative Writing14111195
LMArena Multi-Turn14371217
EQ-Bench Creative Writing—707

Frequently asked questions

Is Grok 4.1 better than Mistral Small 3?

Grok 4.1 is the stronger model overall, scoring 41.5 to 31.2 on the Noometry Index.

Is Grok 4.1 or Mistral Small 3 better for coding?

Mistral Small 3 scores higher on coding benchmarks: 36.5 versus 33.7 in the Noometry coding category.

How many benchmarks do Grok 4.1 and Mistral Small 3 share?

16 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Mistral Small 3 has 24.

Related comparisons

Go deeper