Model comparison

Qwen1.5-7B vs Qwen2-72B

Qwen1.5-7B is the stronger model overall, scoring 30.8 to 29.5 on the Noometry Index.

Last verified . 13 shared benchmarks.

Qwen1.5-7B Alibaba (Qwen)

30.8

Rank #270 Confirmed

Qwen2-72B Alibaba (Qwen)

29.5

Rank #294 Confirmed

Summary

  • They share 13 benchmarks with published results for both. Qwen1.5-7B scores higher in 3 categories and Qwen2-72B in 5 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Qwen2-72B leads 41.0 to 29.8.

Side by side

Qwen1.5-7B and Qwen2-72B specifications
Qwen1.5-7BQwen2-72B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index30.829.5
Released2024-02-042024-06-07
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1326

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Category by category

Coding Qwen1.5-7B leads

Qwen1.5-7B: 31.6 (#271), Qwen2-72B: 28.7 (#303)

Coding benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Coding11071196
WeirdML—11.3%
BigCodeBench Instruct—38.5%
BigCodeBench Complete—54%

Agentic & Tool Use Not comparable

Qwen1.5-7B: —, Qwen2-72B: 16.9 (#138)

Agentic & Tool Use benchmarks
BenchmarkQwen1.5-7BQwen2-72B
TheAgentCompany—1.1%
METR Time Horizons—29.9%

Reasoning Qwen2-72B leads

Qwen1.5-7B: 19.5 (#237), Qwen2-72B: 22.2 (#184)

Reasoning benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Hard Prompts10661191
Epoch Capabilities Index—125.27

Math Qwen1.5-7B leads

Qwen1.5-7B: 29.0 (#222), Qwen2-72B: 27.9 (#232)

Math benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Math10801235
MATH Level 5—39.1%

Knowledge Qwen1.5-7B leads

Qwen1.5-7B: 28.2 (#239), Qwen2-72B: 21.2 (#270)

Knowledge benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Expert10551171
MMLU62.6%82.4%
GPQA Diamond—40.8%

Multilingual Qwen2-72B leads

Qwen1.5-7B: 28.6 (#266), Qwen2-72B: 36.0 (#239)

Multilingual benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Non-English10581176
LMArena Chinese11401240
LMArena Russian10061169
LMArena French—1169
LMArena German—1151
LMArena Japanese—1111
LMArena Korean—1083
LMArena Spanish—1168

Instruction Following Qwen2-72B leads

Qwen1.5-7B: 54.4 (#276), Qwen2-72B: 62.0 (#236)

Instruction Following benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Instruction Following10581181

Long Context Qwen2-72B leads

Qwen1.5-7B: 33.1 (#261), Qwen2-72B: 36.1 (#230)

Long Context benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Longer Query10901193

Writing & Preference Qwen2-72B leads

Qwen1.5-7B: 29.8 (#288), Qwen2-72B: 41.0 (#236)

Writing & Preference benchmarks
BenchmarkQwen1.5-7BQwen2-72B
LMArena Text10841203
LMArena Creative Writing10351181
LMArena Multi-Turn10611195

Frequently asked questions

Is Qwen1.5-7B better than Qwen2-72B?

Qwen1.5-7B is the stronger model overall, scoring 30.8 to 29.5 on the Noometry Index.

Is Qwen1.5-7B or Qwen2-72B better for coding?

Qwen1.5-7B scores higher on coding benchmarks: 31.6 versus 28.7 in the Noometry coding category.

How many benchmarks do Qwen1.5-7B and Qwen2-72B share?

13 benchmarks have published results for both models. Qwen1.5-7B has 13 scored results on Noometry and Qwen2-72B has 26.

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