Model comparison

Qwen1.5-7B vs Qwen2.5 72B Instruct

Qwen1.5-7B and Qwen2.5 72B Instruct score almost the same on the Noometry Index (30.8 vs 31.5), so choose on price, context window or the category you care about most.

Last verified . 13 shared benchmarks.

Qwen1.5-7B Alibaba (Qwen)

30.8

Rank #270 Confirmed

Qwen2.5 72B Instruct Alibaba (Qwen)

31.5

Rank #259 Confirmed

Summary

  • They share 13 benchmarks with published results for both. Qwen1.5-7B scores higher in 2 categories and Qwen2.5 72B Instruct in 6 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Qwen2.5 72B Instruct leads 46.9 to 29.8.

Side by side

Qwen1.5-7B and Qwen2.5 72B Instruct specifications
Qwen1.5-7BQwen2.5 72B Instruct
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index30.831.5
Released2024-02-042024-09
WeightsOpenOpen
Context window—131K
Max output—8K
Input $ / M tokens—$1.40
Output $ / M tokens—$5.60
Results tracked1343

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Category by category

Coding Qwen2.5 72B Instruct leads

Qwen1.5-7B: 31.6 (#271), Qwen2.5 72B Instruct: 32.8 (#256)

Coding benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Coding11071293
WeirdML—16%
BigCodeBench Instruct—45.8%
BigCodeBench Complete—55.9%

Agentic & Tool Use Not comparable

Qwen1.5-7B: —, Qwen2.5 72B Instruct: 22.0 (#124)

Agentic & Tool Use benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
TheAgentCompany—5.7%
BALROG—16.2%
METR Time Horizons—35.8%

Reasoning Qwen2.5 72B Instruct leads

Qwen1.5-7B: 19.5 (#237), Qwen2.5 72B Instruct: 21.4 (#197)

Reasoning benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Hard Prompts10661271
DTBench—62.9%
LMCA—13.4%
BIG-Bench Hard—79.8%
Epoch Capabilities Index—129.01
ForecastBench—57.5
HellaSwag—84.8%
PIQA—82.6%
WinoGrande—82.3%

Math Qwen1.5-7B leads

Qwen1.5-7B: 29.0 (#222), Qwen2.5 72B Instruct: 18.1 (#281)

Math benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Math10801283
OTIS Mock AIME 2024-2025—8.1%
Omni-MATH—33%
MATH Level 5—63.2%

Knowledge Qwen1.5-7B leads

Qwen1.5-7B: 28.2 (#239), Qwen2.5 72B Instruct: 26.9 (#247)

Knowledge benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Expert10551245
MMLU62.6%85.3%
GPQA Diamond—49.1%
MMLU-Pro—63.1%
Confabulations—19.1%
GPQA (HELM)—42.6%
ARC (AI2) Challenge—94.5%
TriviaQA—71.9%

Multilingual Qwen2.5 72B Instruct leads

Qwen1.5-7B: 28.6 (#266), Qwen2.5 72B Instruct: 41.2 (#208)

Multilingual benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Non-English10581252
LMArena Chinese11401272
LMArena Russian10061264
LMArena French—1279
LMArena German—1234
LMArena Japanese—1180
LMArena Korean—1188
LMArena Spanish—1255

Instruction Following Qwen2.5 72B Instruct leads

Qwen1.5-7B: 54.4 (#276), Qwen2.5 72B Instruct: 65.7 (#216)

Instruction Following benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Instruction Following10581254
IFEval—80.6%

Long Context Qwen2.5 72B Instruct leads

Qwen1.5-7B: 33.1 (#261), Qwen2.5 72B Instruct: 38.9 (#183)

Long Context benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Longer Query10901282

Writing & Preference Qwen2.5 72B Instruct leads

Qwen1.5-7B: 29.8 (#288), Qwen2.5 72B Instruct: 46.9 (#210)

Writing & Preference benchmarks
BenchmarkQwen1.5-7BQwen2.5 72B Instruct
LMArena Text10841269
LMArena Creative Writing10351221
LMArena Multi-Turn10611272
WildBench—80.2%

Frequently asked questions

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

Qwen1.5-7B and Qwen2.5 72B Instruct score almost the same on the Noometry Index (30.8 vs 31.5), so choose on price, context window or the category you care about most.

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

Qwen2.5 72B Instruct scores higher on coding benchmarks: 32.8 versus 31.6 in the Noometry coding category.

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

13 benchmarks have published results for both models. Qwen1.5-7B has 13 scored results on Noometry and Qwen2.5 72B Instruct has 43.

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