Model comparison

Molmo 2 8b vs Qwen3-Next 80B-A3B Instruct

Qwen3-Next 80B-A3B Instruct is the stronger model overall, scoring 43.0 to 39.1 on the Noometry Index.

Last verified . 4 shared benchmarks.

Summary

  • They share 4 benchmarks with published results for both. Molmo 2 8b scores higher in 0 categories and Qwen3-Next 80B-A3B Instruct in 4 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in multilingual, where Qwen3-Next 80B-A3B Instruct leads 52.1 to 42.7.

Side by side

Molmo 2 8b and Qwen3-Next 80B-A3B Instruct specifications
Molmo 2 8bQwen3-Next 80B-A3B Instruct
ProviderAllen Institute for AI (Ai2)Alibaba (Qwen)
Noometry Index39.143.0
Released—2025-09
WeightsOpenOpen
Context window—131K
Max output—33K
Input $ / M tokens—$0.50
Output $ / M tokens—$2
Results tracked525

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Category by category

Coding Not comparable

Molmo 2 8b: —, Qwen3-Next 80B-A3B Instruct: 42.5 (#98)

Coding benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Coding—1440

Reasoning Qwen3-Next 80B-A3B Instruct leads

Molmo 2 8b: 25.6 (#146), Qwen3-Next 80B-A3B Instruct: 31.1 (#81)

Reasoning benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Hard Prompts12871428
Kagi LLM Benchmark—66.7%

Math Not comparable

Molmo 2 8b: —, Qwen3-Next 80B-A3B Instruct: 38.8 (#126)

Math benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
Omni-MATH—46.7%
LMArena Math—1440

Knowledge Not comparable

Molmo 2 8b: —, Qwen3-Next 80B-A3B Instruct: 41.8 (#106)

Knowledge benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
MMLU-Pro—78.6%
Vectara Hallucination Rate—9.3%
GPQA (HELM)—63%
LMArena Expert—1417

Multimodal Not comparable

Molmo 2 8b: 30.2 (#112), Qwen3-Next 80B-A3B Instruct: —

Multimodal benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Vision1081—

Multilingual Qwen3-Next 80B-A3B Instruct leads

Molmo 2 8b: 42.7 (#190), Qwen3-Next 80B-A3B Instruct: 52.1 (#93)

Multilingual benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Non-English12761407
LMArena Chinese—1460
LMArena French—1413
LMArena German—1417
LMArena Japanese—1395
LMArena Korean—1364
LMArena Russian—1404
LMArena Spanish—1435

Instruction Following Qwen3-Next 80B-A3B Instruct leads

Molmo 2 8b: 67.0 (#201), Qwen3-Next 80B-A3B Instruct: 70.8 (#159)

Instruction Following benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Instruction Following12701389
IFEval—81%

Long Context Not comparable

Molmo 2 8b: —, Qwen3-Next 80B-A3B Instruct: 37.0 (#223)

Long Context benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
Fiction.LiveBench—55.6%
LMArena Longer Query—1403

Writing & Preference Qwen3-Next 80B-A3B Instruct leads

Molmo 2 8b: 49.4 (#191), Qwen3-Next 80B-A3B Instruct: 58.0 (#121)

Writing & Preference benchmarks
BenchmarkMolmo 2 8bQwen3-Next 80B-A3B Instruct
LMArena Text12881417
LMArena Creative Writing—1334
WildBench—80.7%
LMArena Multi-Turn—1416

Frequently asked questions

Is Molmo 2 8b better than Qwen3-Next 80B-A3B Instruct?

Qwen3-Next 80B-A3B Instruct is the stronger model overall, scoring 43.0 to 39.1 on the Noometry Index.

How many benchmarks do Molmo 2 8b and Qwen3-Next 80B-A3B Instruct share?

4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Qwen3-Next 80B-A3B Instruct has 25.

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