Model comparison

Grok 3 vs Mistral

Grok 3 is the stronger model overall, scoring 39.9 to 29.9 on the Noometry Index.

Last verified . 22 shared benchmarks.

Grok 3 xAI

39.9

Rank #157 Confirmed

Mistral Mistral AI

29.9

Rank #303 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Grok 3 scores higher in 7 categories and Mistral in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 3 leads 46.2 to 16.6.
  • The biggest single-benchmark swing is MMLU-Pro: 78.8% for Grok 3 and 27.7% for Mistral.

Side by side

Grok 3 and Mistral specifications
Grok 3Mistral
ProviderxAIMistral AI
Noometry Index39.929.9
Released2025-04-09—
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked4022

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Category by category

Coding Grok 3 leads

Grok 3: 41.9 (#115), Mistral: 33.8 (#250)

Coding benchmarks
BenchmarkGrok 3Mistral
LMArena Coding14321162
Aider Polyglot53.3%—
WeirdML37.2%—

Agentic & Tool Use Not comparable

Grok 3: 30.5 (#76), Mistral: —

Agentic & Tool Use benchmarks
BenchmarkGrok 3Mistral
BALROG29.5%—

Reasoning Mistral leads

Grok 3: 13.7 (#333), Mistral: 22.2 (#200)

Reasoning benchmarks
BenchmarkGrok 3Mistral
LMArena Hard Prompts14341149
ARC-AGI-20%—
SimpleBench36.1%—
Kagi LLM Benchmark61.3%—
ARC-AGI-15.5%—
Epoch Capabilities Index138.33—

Math Grok 3 leads

Grok 3: 38.0 (#145), Mistral: 22.3 (#278)

Math benchmarks
BenchmarkGrok 3Mistral
Omni-MATH46.4%7.2%
LMArena Math13911180
OTIS Mock AIME 2024-202555.6%—
MATH Level 588.7%—
FrontierMath (Feb 2025 set)3.8%—
FrontierMath Tier 4 (v1)0%—

Knowledge Grok 3 leads

Grok 3: 46.2 (#82), Mistral: 16.6 (#288)

Knowledge benchmarks
BenchmarkGrok 3Mistral
MMLU-Pro78.8%27.7%
GPQA (HELM)65%30.3%
LMArena Expert14211125
GPQA Diamond75.8%—
Confabulations14.2%—
Vectara Hallucination Rate5.8%—

Multilingual Grok 3 leads

Grok 3: 52.3 (#87), Mistral: 32.8 (#254)

Multilingual benchmarks
BenchmarkGrok 3Mistral
LMArena Non-English14101129
LMArena Chinese14481109
LMArena French14601180
LMArena German14311155
LMArena Japanese13871013
LMArena Korean13731032
LMArena Russian14161168
LMArena Spanish14171143

Instruction Following Grok 3 leads

Grok 3: 75.0 (#73), Mistral: 52.6 (#288)

Instruction Following benchmarks
BenchmarkGrok 3Mistral
IFEval88.4%56.8%
LMArena Instruction Following14091152

Long Context Grok 3 leads

Grok 3: 38.7 (#192), Mistral: 35.0 (#245)

Long Context benchmarks
BenchmarkGrok 3Mistral
LMArena Longer Query14391153
Fiction.LiveBench58.3%—

Writing & Preference Grok 3 leads

Grok 3: 55.8 (#141), Mistral: 37.0 (#260)

Writing & Preference benchmarks
BenchmarkGrok 3Mistral
LMArena Text14261165
LMArena Creative Writing14141158
WildBench84.9%66%
LMArena Multi-Turn14251147
Short-Story Creative Writing76.4%—
EQ-Bench Creative Writing1186—

Frequently asked questions

Is Grok 3 better than Mistral?

Grok 3 is the stronger model overall, scoring 39.9 to 29.9 on the Noometry Index.

Is Grok 3 or Mistral better for coding?

Grok 3 scores higher on coding benchmarks: 41.9 versus 33.8 in the Noometry coding category.

How many benchmarks do Grok 3 and Mistral share?

22 benchmarks have published results for both models. Grok 3 has 40 scored results on Noometry and Mistral has 22.

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