Model comparison

Llama 3.1-8B vs Mistral Small 3.2

Mistral Small 3.2 is the stronger model overall, scoring 30.8 to 22.8 on the Noometry Index. Llama 3.1-8B costs 2.3× less per token, which makes it the better buy when Mistral Small 3.2's lead doesn't matter for your workload.

Last verified . 5 shared benchmarks.

Llama 3.1-8B Meta

22.8

Rank #347 Confirmed

Mistral Small 3.2 Mistral AI

30.8

Rank #271 Confirmed

Summary

  • They share 5 benchmarks with published results for both. Llama 3.1-8B scores higher in 0 categories and Mistral Small 3.2 in 4 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Mistral Small 3.2 leads 26.8 to 8.0.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.7% for Llama 3.1-8B and 30.3% for Mistral Small 3.2.
  • Llama 3.1-8B is cheaper at $0.05 / $0.08 per million input/output tokens, against $0.0938 / $0.25 for Mistral Small 3.2.
  • Mistral Small 3.2 accepts more context: 256K tokens versus 128K.

Side by side

Llama 3.1-8B and Mistral Small 3.2 specifications
Llama 3.1-8BMistral Small 3.2
ProviderMetaMistral AI
Noometry Index22.830.8
Released2024-07-232025-06-20
WeightsOpenOpen
Context window128K256K
Max output4K16K
Input $ / M tokens$0.05$0.0938
Output $ / M tokens$0.08$0.25
Results tracked436

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Category by category

Coding Not comparable

Llama 3.1-8B: 19.9 (#335), Mistral Small 3.2: —

Coding benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
SciCode13.2%—
WeirdML1.7%—
BigCodeBench Instruct32.8%—
LMArena Coding1195—
BigCodeBench Complete40.5%—
HumanEval+62.8%—
MBPP+55.6%—

Agentic & Tool Use Not comparable

Llama 3.1-8B: 22.3 (#123), Mistral Small 3.2: —

Agentic & Tool Use benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
Berkeley Function Calling Leaderboard25.8%—
BALROG15.1%—

Reasoning Mistral Small 3.2 leads

Llama 3.1-8B: 14.5 (#316), Mistral Small 3.2: 17.5 (#282)

Reasoning benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
Chess Puzzles0%1%
Epoch Capabilities Index116.48131.73
Kagi LLM Benchmark—40.4%
CritPt0%—
LMArena Hard Prompts1175—
DTBench50.9%—
LMCA5.4%—
PIQA81.2%—

Math Mistral Small 3.2 leads

Llama 3.1-8B: 9.5 (#311), Mistral Small 3.2: 24.9 (#251)

Math benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
OTIS Mock AIME 2024-20251.7%30.3%
Omni-MATH13.7%—
LMArena Math1179—
MATH Level 522.9%—
GSM8K82.4%—

Knowledge Mistral Small 3.2 leads

Llama 3.1-8B: 8.0 (#302), Mistral Small 3.2: 26.8 (#249)

Knowledge benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
GPQA Diamond27%49.1%
MMLU-Pro40.6%—
GPQA (HELM)24.7%—
LMArena Expert1144—
BoolQ82.8%—
MMLU56.1%—

Multilingual Not comparable

Llama 3.1-8B: 34.2 (#244), Mistral Small 3.2: —

Multilingual benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
LMArena Non-English1148—
LMArena Chinese1151—
LMArena French1176—
LMArena German1144—
LMArena Japanese1061—
LMArena Korean1053—
LMArena Russian1158—
LMArena Spanish1169—

Instruction Following Not comparable

Llama 3.1-8B: 59.1 (#253), Mistral Small 3.2: —

Instruction Following benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
IFEval74.3%—
LMArena Instruction Following1159—

Long Context Not comparable

Llama 3.1-8B: 35.8 (#233), Mistral Small 3.2: —

Long Context benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
LMArena Longer Query1182—

Writing & Preference Mistral Small 3.2 leads

Llama 3.1-8B: 29.9 (#285), Mistral Small 3.2: 45.1 (#219)

Writing & Preference benchmarks
BenchmarkLlama 3.1-8BMistral Small 3.2
EQ-Bench Creative Writing7131255
LMArena Text1187—
LMArena Creative Writing1154—
WildBench68.7%—
LMArena Multi-Turn1172—

Frequently asked questions

Is Llama 3.1-8B better than Mistral Small 3.2?

Mistral Small 3.2 is the stronger model overall, scoring 30.8 to 22.8 on the Noometry Index. Llama 3.1-8B costs 2.3× less per token, which makes it the better buy when Mistral Small 3.2's lead doesn't matter for your workload.

Which is cheaper, Llama 3.1-8B or Mistral Small 3.2?

Llama 3.1-8B is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; Mistral Small 3.2 lists at $0.0938 and $0.25.

Which has the bigger context window?

Mistral Small 3.2 does, with 256K tokens against 128K.

How many benchmarks do Llama 3.1-8B and Mistral Small 3.2 share?

5 benchmarks have published results for both models. Llama 3.1-8B has 43 scored results on Noometry and Mistral Small 3.2 has 6.

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