Model comparison

Llama 3-8B vs Mixtral 8x22B

Mixtral 8x22B is the stronger model overall, scoring 27.1 to 25.5 on the Noometry Index.

Last verified . 27 shared benchmarks.

Llama 3-8B Meta

25.5

Rank #344 Confirmed

Mixtral 8x22B Mistral AI

27.1

Rank #333 Confirmed

Summary

  • They share 27 benchmarks with published results for both. Llama 3-8B scores higher in 3 categories and Mixtral 8x22B in 5 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in math, where Mixtral 8x22B leads 22.9 to 8.8.
  • The biggest single-benchmark swing is MATH Level 5: 6.1% for Llama 3-8B and 24.2% for Mixtral 8x22B.

Side by side

Llama 3-8B and Mixtral 8x22B specifications
Llama 3-8BMixtral 8x22B
ProviderMetaMistral AI
Noometry Index25.527.1
Released2024-04-182024-04-17
WeightsOpenOpen
Context window—64K
Max output—64K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked3434

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

Category by category

Coding Llama 3-8B leads

Llama 3-8B: 31.0 (#289), Mixtral 8x22B: 24.2 (#329)

Coding benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
BigCodeBench Instruct31.9%40.6%
LMArena Coding11521166
BigCodeBench Complete36.9%50.2%
HumanEval+56.7%72%
MBPP+54.8%64.3%
WeirdML—3.2%

Agentic & Tool Use Not comparable

Llama 3-8B: —, Mixtral 8x22B: 23.1 (#127)

Agentic & Tool Use benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
Cybench—7.5%

Reasoning Mixtral 8x22B leads

Llama 3-8B: 14.3 (#326), Mixtral 8x22B: 19.9 (#248)

Reasoning benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Hard Prompts11331150
DTBench43.9%55.1%
Epoch Capabilities Index116.45122.03
ForecastBench58.656.3
Chess Puzzles0%—
Adversarial NLI57.3%—
WinoGrande75.7%—

Math Mixtral 8x22B leads

Llama 3-8B: 8.8 (#323), Mixtral 8x22B: 22.9 (#275)

Math benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Math11511184
MATH Level 56.1%24.2%
OTIS Mock AIME 2024-20251.9%—
Omni-MATH—16.3%

Knowledge Mixtral 8x22B leads

Llama 3-8B: 7.8 (#308), Mixtral 8x22B: 15.1 (#293)

Knowledge benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
GPQA Diamond26.1%34.1%
LMArena Expert11131113
MMLU68.8%77.8%
MMLU-Pro—46%
GPQA (HELM)—33.4%
ARC (AI2) Challenge82.8%—
OpenBookQA82.6%—
TriviaQA67.7%—

Multilingual Mixtral 8x22B leads

Llama 3-8B: 30.8 (#261), Mixtral 8x22B: 32.8 (#255)

Multilingual benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Non-English10981128
LMArena Chinese10761116
LMArena French11591166
LMArena German11041141
LMArena Japanese9671037
LMArena Korean10041057
LMArena Russian11091158
LMArena Spanish11731151

Instruction Following Too close to call

Llama 3-8B: 58.4 (#260), Mixtral 8x22B: 57.7 (#266)

Instruction Following benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Instruction Following11271147
IFEval—72.4%

Long Context Too close to call

Llama 3-8B: 34.2 (#251), Mixtral 8x22B: 34.7 (#247)

Long Context benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Longer Query11281144

Writing & Preference Too close to call

Llama 3-8B: 37.5 (#256), Mixtral 8x22B: 36.9 (#262)

Writing & Preference benchmarks
BenchmarkLlama 3-8BMixtral 8x22B
LMArena Text11661162
LMArena Creative Writing11501141
LMArena Multi-Turn11521130
WildBench—71.1%

Frequently asked questions

Is Llama 3-8B better than Mixtral 8x22B?

Mixtral 8x22B is the stronger model overall, scoring 27.1 to 25.5 on the Noometry Index.

Is Llama 3-8B or Mixtral 8x22B better for coding?

Llama 3-8B scores higher on coding benchmarks: 31.0 versus 24.2 in the Noometry coding category.

How many benchmarks do Llama 3-8B and Mixtral 8x22B share?

27 benchmarks have published results for both models. Llama 3-8B has 34 scored results on Noometry and Mixtral 8x22B has 34.

Related comparisons

Go deeper