Model comparison

Molmo 2 8b vs Qwen3 8B

Molmo 2 8b is the stronger model overall, scoring 39.1 to 33.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

Qwen3 8B Alibaba (Qwen)

33.7

Rank #238 Confirmed

Summary

  • The widest gap is in reasoning, where Molmo 2 8b leads 25.6 to 16.6.

Side by side

Molmo 2 8b and Qwen3 8B specifications
Molmo 2 8bQwen3 8B
ProviderAllen Institute for AI (Ai2)Alibaba (Qwen)
Noometry Index39.133.7
Released—2025-04
WeightsOpenOpen
Context window—131K
Max output—8K
Input $ / M tokens—$0.18
Output $ / M tokens—$0.70
Results tracked511

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Category by category

Coding Not comparable

Molmo 2 8b: —, Qwen3 8B: 34.0 (#248)

Coding benchmarks
BenchmarkMolmo 2 8bQwen3 8B
SciCode—22.6%

Agentic & Tool Use Not comparable

Molmo 2 8b: —, Qwen3 8B: 30.2 (#78)

Agentic & Tool Use benchmarks
BenchmarkMolmo 2 8bQwen3 8B
Berkeley Function Calling Leaderboard—42.6%

Reasoning Molmo 2 8b leads

Molmo 2 8b: 25.6 (#146), Qwen3 8B: 16.6 (#303)

Reasoning benchmarks
BenchmarkMolmo 2 8bQwen3 8B
CritPt—0%
Chess Puzzles—5%
LMArena Hard Prompts1287—
DTBench—59.7%
LMCA—8.8%
Epoch Capabilities Index—136.17

Math Not comparable

Molmo 2 8b: —, Qwen3 8B: 34.9 (#191)

Math benchmarks
BenchmarkMolmo 2 8bQwen3 8B
OTIS Mock AIME 2024-2025—56.1%

Knowledge Not comparable

Molmo 2 8b: —, Qwen3 8B: 36.1 (#173)

Knowledge benchmarks
BenchmarkMolmo 2 8bQwen3 8B
GPQA Diamond—56.8%
Vectara Hallucination Rate—4.8%

Multimodal Not comparable

Molmo 2 8b: 30.2 (#112), Qwen3 8B: —

Multimodal benchmarks
BenchmarkMolmo 2 8bQwen3 8B
LMArena Vision1081—

Multilingual Not comparable

Molmo 2 8b: 42.7 (#190), Qwen3 8B: —

Multilingual benchmarks
BenchmarkMolmo 2 8bQwen3 8B
LMArena Non-English1276—

Instruction Following Not comparable

Molmo 2 8b: 67.0 (#201), Qwen3 8B: —

Instruction Following benchmarks
BenchmarkMolmo 2 8bQwen3 8B
LMArena Instruction Following1270—

Long Context Not comparable

Molmo 2 8b: —, Qwen3 8B: 37.9 (#210)

Long Context benchmarks
BenchmarkMolmo 2 8bQwen3 8B
Fiction.LiveBench—62.1%

Writing & Preference Not comparable

Molmo 2 8b: 49.4 (#191), Qwen3 8B: —

Writing & Preference benchmarks
BenchmarkMolmo 2 8bQwen3 8B
LMArena Text1288—

Frequently asked questions

Is Molmo 2 8b better than Qwen3 8B?

Molmo 2 8b is the stronger model overall, scoring 39.1 to 33.7 on the Noometry Index.

How many benchmarks do Molmo 2 8b and Qwen3 8B share?

0 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Qwen3 8B has 11.

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