Model comparison

Llama 2-7B vs Mistral Small 3.1

Mistral Small 3.1 is the stronger model overall, scoring 31.7 to 29.1 on the Noometry Index.

Last verified . 17 shared benchmarks.

Llama 2-7B Meta

29.1

Rank #317 Confirmed

Mistral Small 3.1 Mistral AI

31.7

Rank #269 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Llama 2-7B scores higher in 2 categories and Mistral Small 3.1 in 6 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in multilingual, where Mistral Small 3.1 leads 41.2 to 23.8.

Side by side

Llama 2-7B and Mistral Small 3.1 specifications
Llama 2-7BMistral Small 3.1
ProviderMetaMistral AI
Noometry Index29.131.7
Released2023-07-182025-03-17
WeightsOpenOpen
Context window—128K
Max output—102K
Input $ / M tokens—$0.35
Output $ / M tokens—$0.56
Results tracked2928

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Category by category

Coding Mistral Small 3.1 leads

Llama 2-7B: 29.2 (#307), Mistral Small 3.1: 38.3 (#179)

Coding benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Coding10021309

Reasoning Mistral Small 3.1 leads

Llama 2-7B: 15.7 (#312), Mistral Small 3.1: 19.7 (#254)

Reasoning benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
Chess Puzzles0%1%
LMArena Hard Prompts10091278
Epoch Capabilities Index99.06127.48
BIG-Bench Hard39.2%—
HellaSwag77.2%—
LAMBADA73.3%—
PIQA78.8%—
WinoGrande69.2%—

Math Llama 2-7B leads

Llama 2-7B: 30.7 (#233), Mistral Small 3.1: 14.7 (#301)

Math benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Math10421262
OTIS Mock AIME 2024-2025—3.9%
Omni-MATH—24.8%
GSM8K16.7%—

Knowledge Llama 2-7B leads

Llama 2-7B: 28.2 (#248), Mistral Small 3.1: 22.6 (#271)

Knowledge benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Expert10361257
GPQA Diamond—41.9%
MMLU-Pro—61%
GPQA (HELM)—39.2%
ARC (AI2) Challenge45.9%—
BoolQ77.9%—
MMLU45.8%—
OpenBookQA58.6%—
TriviaQA73.7%—

Multimodal Not comparable

Llama 2-7B: —, Mistral Small 3.1: 33.2 (#99)

Multimodal benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Vision—1136
ScienceQA43.1%—

Multilingual Mistral Small 3.1 leads

Llama 2-7B: 23.8 (#293), Mistral Small 3.1: 41.2 (#209)

Multilingual benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Non-English9731255
LMArena Chinese9731253
LMArena French9701273
LMArena German9781266
LMArena Russian9951263
LMArena Spanish10071283
LMArena Japanese—1208
LMArena Korean—1206

Instruction Following Mistral Small 3.1 leads

Llama 2-7B: 50.8 (#298), Mistral Small 3.1: 63.6 (#230)

Instruction Following benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Instruction Following10061264
IFEval—75%

Long Context Mistral Small 3.1 leads

Llama 2-7B: 30.4 (#287), Mistral Small 3.1: 39.5 (#178)

Long Context benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Longer Query9991299

Writing & Preference Mistral Small 3.1 leads

Llama 2-7B: 28.0 (#298), Mistral Small 3.1: 37.0 (#259)

Writing & Preference benchmarks
BenchmarkLlama 2-7BMistral Small 3.1
LMArena Text10531277
LMArena Creative Writing10331253
LMArena Multi-Turn10291270
EQ-Bench Creative Writing—761
WildBench—78.8%

Frequently asked questions

Is Llama 2-7B better than Mistral Small 3.1?

Mistral Small 3.1 is the stronger model overall, scoring 31.7 to 29.1 on the Noometry Index.

Is Llama 2-7B or Mistral Small 3.1 better for coding?

Mistral Small 3.1 scores higher on coding benchmarks: 38.3 versus 29.2 in the Noometry coding category.

How many benchmarks do Llama 2-7B and Mistral Small 3.1 share?

17 benchmarks have published results for both models. Llama 2-7B has 29 scored results on Noometry and Mistral Small 3.1 has 28.

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