Model comparison

Olmo 3.1 32b Think vs Qwen3-4B

Olmo 3.1 32b Think is the stronger model overall, scoring 37.9 to 31.9 on the Noometry Index.

Last verified . 0 shared benchmarks.

Qwen3-4B Alibaba (Qwen)

31.9

Rank #264 Confirmed

Summary

  • The widest gap is in math, where Olmo 3.1 32b Think leads 36.3 to 29.7.

Side by side

Olmo 3.1 32b Think and Qwen3-4B specifications
Olmo 3.1 32b ThinkQwen3-4B
ProviderAllen Institute for AI (Ai2)Alibaba (Qwen)
Noometry Index37.931.9
Released—2025-04-29
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked156

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Category by category

Coding Not comparable

Olmo 3.1 32b Think: 37.7 (#189), Qwen3-4B: —

Coding benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
LMArena Coding1291—

Agentic & Tool Use Not comparable

Olmo 3.1 32b Think: —, Qwen3-4B: 27.6 (#100)

Agentic & Tool Use benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
Berkeley Function Calling Leaderboard—35.7%

Reasoning Olmo 3.1 32b Think leads

Olmo 3.1 32b Think: 25.2 (#150), Qwen3-4B: 19.2 (#268)

Reasoning benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
Chess Puzzles—4%
LMArena Hard Prompts1272—

Math Olmo 3.1 32b Think leads

Olmo 3.1 32b Think: 36.3 (#168), Qwen3-4B: 29.7 (#240)

Math benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
MathArena Final-Answer Competitions—38.5%
OTIS Mock AIME 2024-2025—52.2%
LMArena Math1305—

Knowledge Olmo 3.1 32b Think leads

Olmo 3.1 32b Think: 35.7 (#181), Qwen3-4B: 33.0 (#208)

Knowledge benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
GPQA Diamond—52.3%
Vectara Hallucination Rate—5.7%
LMArena Expert1295—

Multilingual Not comparable

Olmo 3.1 32b Think: 38.1 (#231), Qwen3-4B: —

Multilingual benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
LMArena Non-English1209—
LMArena Chinese1242—
LMArena French1260—
LMArena German1262—
LMArena Russian1193—
LMArena Spanish1289—

Instruction Following Not comparable

Olmo 3.1 32b Think: 65.6 (#218), Qwen3-4B: —

Instruction Following benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
LMArena Instruction Following1247—

Long Context Not comparable

Olmo 3.1 32b Think: 38.6 (#195), Qwen3-4B: —

Long Context benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
LMArena Longer Query1272—

Writing & Preference Not comparable

Olmo 3.1 32b Think: 46.2 (#220), Qwen3-4B: —

Writing & Preference benchmarks
BenchmarkOlmo 3.1 32b ThinkQwen3-4B
LMArena Text1272—
LMArena Creative Writing1226—
LMArena Multi-Turn1252—

Frequently asked questions

Is Olmo 3.1 32b Think better than Qwen3-4B?

Olmo 3.1 32b Think is the stronger model overall, scoring 37.9 to 31.9 on the Noometry Index.

How many benchmarks do Olmo 3.1 32b Think and Qwen3-4B share?

0 benchmarks have published results for both models. Olmo 3.1 32b Think has 15 scored results on Noometry and Qwen3-4B has 6.

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