Model comparison

Qwen1.5-7B vs Qwen3-4B

Qwen1.5-7B and Qwen3-4B 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 . 0 shared benchmarks.

Qwen1.5-7B Alibaba (Qwen)

30.8

Rank #270 Confirmed

Qwen3-4B Alibaba (Qwen)

31.5

Rank #261 Confirmed

Summary

  • The widest gap is in knowledge, where Qwen3-4B leads 33.0 to 28.2.

Side by side

Qwen1.5-7B and Qwen3-4B specifications
Qwen1.5-7BQwen3-4B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index30.831.5
Released2024-02-042025-04-29
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked136

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Category by category

Coding Not comparable

Qwen1.5-7B: 31.6 (#271), Qwen3-4B: —

Coding benchmarks
BenchmarkQwen1.5-7BQwen3-4B
LMArena Coding1107—

Agentic & Tool Use Not comparable

Qwen1.5-7B: —, Qwen3-4B: 27.3 (#94)

Agentic & Tool Use benchmarks
BenchmarkQwen1.5-7BQwen3-4B
Berkeley Function Calling Leaderboard—35.7%

Reasoning Too close to call

Qwen1.5-7B: 19.5 (#237), Qwen3-4B: 18.5 (#264)

Reasoning benchmarks
BenchmarkQwen1.5-7BQwen3-4B
Chess Puzzles—4%
LMArena Hard Prompts1066—

Math Too close to call

Qwen1.5-7B: 29.0 (#222), Qwen3-4B: 28.5 (#228)

Math benchmarks
BenchmarkQwen1.5-7BQwen3-4B
MathArena Final-Answer Competitions—38.5%
OTIS Mock AIME 2024-2025—52.2%
LMArena Math1080—

Knowledge Qwen3-4B leads

Qwen1.5-7B: 28.2 (#239), Qwen3-4B: 33.0 (#198)

Knowledge benchmarks
BenchmarkQwen1.5-7BQwen3-4B
GPQA Diamond—52.3%
Vectara Hallucination Rate—5.7%
LMArena Expert1055—
MMLU62.6%—

Multilingual Not comparable

Qwen1.5-7B: 28.6 (#266), Qwen3-4B: —

Multilingual benchmarks
BenchmarkQwen1.5-7BQwen3-4B
LMArena Non-English1058—
LMArena Chinese1140—
LMArena Russian1006—

Instruction Following Not comparable

Qwen1.5-7B: 54.4 (#276), Qwen3-4B: —

Instruction Following benchmarks
BenchmarkQwen1.5-7BQwen3-4B
LMArena Instruction Following1058—

Long Context Not comparable

Qwen1.5-7B: 33.1 (#261), Qwen3-4B: —

Long Context benchmarks
BenchmarkQwen1.5-7BQwen3-4B
LMArena Longer Query1090—

Writing & Preference Not comparable

Qwen1.5-7B: 29.8 (#288), Qwen3-4B: —

Writing & Preference benchmarks
BenchmarkQwen1.5-7BQwen3-4B
LMArena Text1084—
LMArena Creative Writing1035—
LMArena Multi-Turn1061—

Frequently asked questions

Is Qwen1.5-7B better than Qwen3-4B?

Qwen1.5-7B and Qwen3-4B 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.

How many benchmarks do Qwen1.5-7B and Qwen3-4B share?

0 benchmarks have published results for both models. Qwen1.5-7B has 13 scored results on Noometry and Qwen3-4B has 6.

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