Model comparison

Gemini 4 Argon vs Molmo 2 8b

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 39.1 on the Noometry Index.

Last verified . 4 shared benchmarks.

Gemini 4 Argon Google

56.5

Rank #24 Confirmed

Summary

  • They share 4 benchmarks with published results for both. Gemini 4 Argon scores higher in 5 categories and Molmo 2 8b in 0 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemini 4 Argon leads 71.4 to 49.4.
  • Molmo 2 8b has downloadable open weights; the other is API-only.

Side by side

Gemini 4 Argon and Molmo 2 8b specifications
Gemini 4 ArgonMolmo 2 8b
ProviderGoogleAllen Institute for AI (Ai2)
Noometry Index56.539.1
Released2026-09-30—
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked215

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Category by category

Coding Not comparable

Gemini 4 Argon: 62.0 (#9), Molmo 2 8b: —

Coding benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena WebDev1678—
FrontierSWE55%—
SciCode61.8%—
LMArena Coding1550—

Agentic & Tool Use Not comparable

Gemini 4 Argon: 49.2 (#8), Molmo 2 8b: —

Agentic & Tool Use benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
APEX-Agents82.2%—
Vending-Bench 213,718—

Reasoning Gemini 4 Argon leads

Gemini 4 Argon: 44.2 (#47), Molmo 2 8b: 25.6 (#146)

Reasoning benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Hard Prompts15481287
CritPt27.1%—

Math Not comparable

Gemini 4 Argon: 73.9 (#17), Molmo 2 8b: —

Math benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
ProofBench99%—
LMArena Math1536—

Knowledge Not comparable

Gemini 4 Argon: 43.9 (#89), Molmo 2 8b: —

Knowledge benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Expert1553—

Multimodal Gemini 4 Argon leads

Gemini 4 Argon: 46.5 (#14), Molmo 2 8b: 30.2 (#112)

Multimodal benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Vision—1081
Blueprint-Bench 254.4%—

Multilingual Gemini 4 Argon leads

Gemini 4 Argon: 60.3 (#1), Molmo 2 8b: 42.7 (#190)

Multilingual benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Non-English15231276
LMArena Chinese1610—
LMArena Russian1537—
LMArena Spanish1497—

Instruction Following Gemini 4 Argon leads

Gemini 4 Argon: 80.1 (#2), Molmo 2 8b: 67.0 (#201)

Instruction Following benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Instruction Following15381270

Long Context Not comparable

Gemini 4 Argon: 47.6 (#15), Molmo 2 8b: —

Long Context benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Longer Query1549—

Writing & Preference Gemini 4 Argon leads

Gemini 4 Argon: 71.4 (#19), Molmo 2 8b: 49.4 (#191)

Writing & Preference benchmarks
BenchmarkGemini 4 ArgonMolmo 2 8b
LMArena Text15341288
LMArena Creative Writing1531—
LMArena Multi-Turn1557—

Frequently asked questions

Is Gemini 4 Argon better than Molmo 2 8b?

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 39.1 on the Noometry Index.

How many benchmarks do Gemini 4 Argon and Molmo 2 8b share?

4 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and Molmo 2 8b has 5.

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