Model comparison

Llama 3.1-8B vs Mistral

Mistral is the stronger model overall, scoring 29.9 to 23.0 on the Noometry Index.

Last verified . 22 shared benchmarks.

Llama 3.1-8B Meta

23.0

Rank #352 Confirmed

Mistral Mistral AI

29.9

Rank #303 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Llama 3.1-8B scores higher in 3 categories and Mistral in 5 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in coding, where Mistral leads 33.8 to 20.2.
  • The biggest single-benchmark swing is IFEval: 74.3% for Llama 3.1-8B and 56.8% for Mistral.
  • Llama 3.1-8B has downloadable open weights; the other is API-only.

Side by side

Llama 3.1-8B and Mistral specifications
Llama 3.1-8BMistral
ProviderMetaMistral AI
Noometry Index23.029.9
Released2024-07-23—
WeightsOpenProprietary
Context window128K—
Max output4K—
Input $ / M tokens$0.05—
Output $ / M tokens$0.08—
Results tracked4322

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Category by category

Coding Mistral leads

Llama 3.1-8B: 20.2 (#340), Mistral: 33.8 (#250)

Coding benchmarks
BenchmarkLlama 3.1-8BMistral
LMArena Coding11951162
SciCode13.2%—
WeirdML1.7%—
BigCodeBench Instruct32.8%—
BigCodeBench Complete40.5%—
HumanEval+62.8%—
MBPP+55.6%—

Agentic & Tool Use Not comparable

Llama 3.1-8B: 22.5 (#131), Mistral: —

Agentic & Tool Use benchmarks
BenchmarkLlama 3.1-8BMistral
Berkeley Function Calling Leaderboard25.8%—
BALROG15.1%—

Reasoning Mistral leads

Llama 3.1-8B: 14.9 (#321), Mistral: 22.2 (#200)

Reasoning benchmarks
BenchmarkLlama 3.1-8BMistral
LMArena Hard Prompts11751149
CritPt0%—
Chess Puzzles0%—
DTBench50.9%—
LMCA5.4%—
Epoch Capabilities Index116.57—
PIQA81.2%—

Math Mistral leads

Llama 3.1-8B: 10.2 (#317), Mistral: 22.3 (#278)

Math benchmarks
BenchmarkLlama 3.1-8BMistral
Omni-MATH13.7%7.2%
LMArena Math11791180
OTIS Mock AIME 2024-20251.7%—
MATH Level 522.9%—
GSM8K82.4%—

Knowledge Mistral leads

Llama 3.1-8B: 8.0 (#307), Mistral: 16.6 (#288)

Knowledge benchmarks
BenchmarkLlama 3.1-8BMistral
MMLU-Pro40.6%27.7%
GPQA (HELM)24.7%30.3%
LMArena Expert11441125
GPQA Diamond27%—
BoolQ82.8%—
MMLU56.1%—

Multilingual Llama 3.1-8B leads

Llama 3.1-8B: 34.0 (#249), Mistral: 32.8 (#254)

Multilingual benchmarks
BenchmarkLlama 3.1-8BMistral
LMArena Non-English11481129
LMArena Chinese11511109
LMArena French11771180
LMArena German11441155
LMArena Japanese10611013
LMArena Korean10531032
LMArena Russian11581168
LMArena Spanish11691143

Instruction Following Llama 3.1-8B leads

Llama 3.1-8B: 58.9 (#258), Mistral: 52.6 (#288)

Instruction Following benchmarks
BenchmarkLlama 3.1-8BMistral
IFEval74.3%56.8%
LMArena Instruction Following11591152

Long Context Too close to call

Llama 3.1-8B: 35.8 (#238), Mistral: 35.0 (#245)

Long Context benchmarks
BenchmarkLlama 3.1-8BMistral
LMArena Longer Query11821153

Writing & Preference Mistral leads

Llama 3.1-8B: 29.7 (#290), Mistral: 37.0 (#260)

Writing & Preference benchmarks
BenchmarkLlama 3.1-8BMistral
LMArena Text11871165
LMArena Creative Writing11541158
WildBench68.7%66%
LMArena Multi-Turn11721147
EQ-Bench Creative Writing713—

Frequently asked questions

Is Llama 3.1-8B better than Mistral?

Mistral is the stronger model overall, scoring 29.9 to 23.0 on the Noometry Index.

Is Llama 3.1-8B or Mistral better for coding?

Mistral scores higher on coding benchmarks: 33.8 versus 20.2 in the Noometry coding category.

How many benchmarks do Llama 3.1-8B and Mistral share?

22 benchmarks have published results for both models. Llama 3.1-8B has 43 scored results on Noometry and Mistral has 22.

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