Model comparison

Llama 3.1-8B vs Qwen1.5-72B

Qwen1.5-72B is the stronger model overall, scoring 30.8 to 23.0 on the Noometry Index.

Last verified . 22 shared benchmarks.

Llama 3.1-8B Meta

23.0

Rank #352 Confirmed

Qwen1.5-72B Alibaba (Qwen)

30.8

Rank #285 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Llama 3.1-8B scores higher in 2 categories and Qwen1.5-72B in 6 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in math, where Qwen1.5-72B leads 33.2 to 10.2.

Side by side

Llama 3.1-8B and Qwen1.5-72B specifications
Llama 3.1-8BQwen1.5-72B
ProviderMetaAlibaba (Qwen)
Noometry Index23.030.8
Released2024-07-232024-02-04
WeightsOpenOpen
Context window128K—
Max output4K—
Input $ / M tokens$0.05—
Output $ / M tokens$0.08—
Results tracked4322

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Category by category

Coding Qwen1.5-72B leads

Llama 3.1-8B: 20.2 (#340), Qwen1.5-72B: 31.9 (#277)

Coding benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
BigCodeBench Instruct32.8%33.2%
LMArena Coding11951165
BigCodeBench Complete40.5%40.3%
HumanEval+62.8%59.1%
MBPP+55.6%61.6%
SciCode13.2%—
WeirdML1.7%—

Agentic & Tool Use Not comparable

Llama 3.1-8B: 22.5 (#131), Qwen1.5-72B: —

Agentic & Tool Use benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
Berkeley Function Calling Leaderboard25.8%—
BALROG15.1%—

Reasoning Qwen1.5-72B leads

Llama 3.1-8B: 14.9 (#321), Qwen1.5-72B: 22.2 (#203)

Reasoning benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Hard Prompts11751148
CritPt0%—
Chess Puzzles0%—
DTBench50.9%—
LMCA5.4%—
Epoch Capabilities Index116.57—
PIQA81.2%—

Math Qwen1.5-72B leads

Llama 3.1-8B: 10.2 (#317), Qwen1.5-72B: 33.2 (#205)

Math benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Math11791164
OTIS Mock AIME 2024-20251.7%—
Omni-MATH13.7%—
MATH Level 522.9%—
GSM8K82.4%—

Knowledge Qwen1.5-72B leads

Llama 3.1-8B: 8.0 (#307), Qwen1.5-72B: 11.5 (#300)

Knowledge benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
GPQA Diamond27%28.8%
LMArena Expert11441136
MMLU-Pro40.6%—
GPQA (HELM)24.7%—
BoolQ82.8%—
MMLU56.1%—

Multilingual Too close to call

Llama 3.1-8B: 34.0 (#249), Qwen1.5-72B: 33.2 (#253)

Multilingual benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Non-English11481135
LMArena Chinese11511186
LMArena French11771159
LMArena German11441084
LMArena Japanese10611061
LMArena Korean10531050
LMArena Russian11581104
LMArena Spanish11691110

Instruction Following Too close to call

Llama 3.1-8B: 58.9 (#258), Qwen1.5-72B: 59.3 (#256)

Instruction Following benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Instruction Following11591141
IFEval74.3%—

Long Context Too close to call

Llama 3.1-8B: 35.8 (#238), Qwen1.5-72B: 35.1 (#243)

Long Context benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Longer Query11821157

Writing & Preference Qwen1.5-72B leads

Llama 3.1-8B: 29.7 (#290), Qwen1.5-72B: 37.3 (#258)

Writing & Preference benchmarks
BenchmarkLlama 3.1-8BQwen1.5-72B
LMArena Text11871166
LMArena Creative Writing11541137
LMArena Multi-Turn11721160
EQ-Bench Creative Writing713—
WildBench68.7%—

Frequently asked questions

Is Llama 3.1-8B better than Qwen1.5-72B?

Qwen1.5-72B is the stronger model overall, scoring 30.8 to 23.0 on the Noometry Index.

Is Llama 3.1-8B or Qwen1.5-72B better for coding?

Qwen1.5-72B scores higher on coding benchmarks: 31.9 versus 20.2 in the Noometry coding category.

How many benchmarks do Llama 3.1-8B and Qwen1.5-72B share?

22 benchmarks have published results for both models. Llama 3.1-8B has 43 scored results on Noometry and Qwen1.5-72B has 22.

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