Model comparison

Gemini 3 Flash Preview vs Olmo 2 0325 32b Instruct

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 32.7 on the Noometry Index.

Last verified . 11 shared benchmarks.

Summary

  • They share 11 benchmarks with published results for both. Gemini 3 Flash Preview scores higher in 8 categories and Olmo 2 0325 32b Instruct in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 3 Flash Preview leads 58.8 to 19.5.
  • Olmo 2 0325 32b Instruct has downloadable open weights; the other is API-only.

Side by side

Gemini 3 Flash Preview and Olmo 2 0325 32b Instruct specifications
Gemini 3 Flash PreviewOlmo 2 0325 32b Instruct
ProviderGoogleAllen Institute for AI (Ai2)
Noometry Index52.332.7
Released2025-12-17—
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$0.50—
Output $ / M tokens$3—
Results tracked5916

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Category by category

Coding Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 50.9 (#42), Olmo 2 0325 32b Instruct: 35.2 (#227)

Coding benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Coding14601210
SWE-bench Verified75.4%—
SWE-bench Verified (bash only)75.8%—
LMArena WebDev1439—
SWE-bench Multilingual72.7%—
GSO9.8%—
WeirdML61.6%—
ALE-Bench1,367—

Agentic & Tool Use Not comparable

Gemini 3 Flash Preview: 38.7 (#29), Olmo 2 0325 32b Instruct: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
Terminal-Bench64.3%—
τ²-bench Airline82.5%—
τ²-bench Banking27.3%—
τ²-bench Retail76.8%—
τ²-bench Telecom91.2%—
DeepResearch Bench49.8%—
BALROG48.1%—
GDP.pdf10%—
LMArena Search1198—
Vending-Bench 23,635—

Reasoning Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 49.2 (#37), Olmo 2 0325 32b Instruct: 23.6 (#175)

Reasoning benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Hard Prompts14651208
ARC-AGI-233.6%—
SimpleBench61.1%—
NYT Connections (extended)83.1%—
ARC-AGI-184.7%—
Chess Puzzles40%—
Mystery Game Puzzles26%—
DTBench89.1%—
LMCA43.1%—
Epoch Capabilities Index151.8—
ForecastBench58.5—

Math Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 51.7 (#55), Olmo 2 0325 32b Instruct: 26.8 (#255)

Math benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Math14731208
FrontierMath (Tiers 1-3)51.2%—
FrontierMath Tier 417.1%—
MathArena Final-Answer Competitions67.6%—
OTIS Mock AIME 2024-202595.6%—
ProofBench15%—
Omni-MATH—16.1%
FrontierMath (Feb 2025 set)35.6%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 58.8 (#33), Olmo 2 0325 32b Instruct: 19.5 (#279)

Knowledge benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
GPQA Diamond89.4%—
SimpleQA Verified66.8%—
MMLU-Pro—41.4%
Vectara Hallucination Rate13.5%—
GPQA (HELM)—28.7%
LMArena Expert1462—

Multimodal Not comparable

Gemini 3 Flash Preview: 45.5 (#16), Olmo 2 0325 32b Instruct: —

Multimodal benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Vision1285—
GeoBench88%—
VPCT72.6%—
Blueprint-Bench 20%—
LMArena Document1413—

Multilingual Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 55.7 (#27), Olmo 2 0325 32b Instruct: 34.8 (#248)

Multilingual benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Non-English14581160
LMArena Chinese15111192
LMArena Russian14801187
LMArena French1477—
LMArena German1497—
LMArena Japanese1489—
LMArena Korean1443—
LMArena Spanish1469—

Instruction Following Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 75.7 (#56), Olmo 2 0325 32b Instruct: 61.5 (#244)

Instruction Following benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Instruction Following14371186
IFEval—78%

Long Context Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 44.4 (#67), Olmo 2 0325 32b Instruct: 36.2 (#234)

Long Context benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Longer Query14521194

Writing & Preference Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 65.5 (#45), Olmo 2 0325 32b Instruct: 42.1 (#236)

Writing & Preference benchmarks
BenchmarkGemini 3 Flash PreviewOlmo 2 0325 32b Instruct
LMArena Text14661218
LMArena Creative Writing14571199
LMArena Multi-Turn14711221
WildBench—73.4%

Frequently asked questions

Is Gemini 3 Flash Preview better than Olmo 2 0325 32b Instruct?

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 32.7 on the Noometry Index.

Is Gemini 3 Flash Preview or Olmo 2 0325 32b Instruct better for coding?

Gemini 3 Flash Preview scores higher on coding benchmarks: 50.9 versus 35.2 in the Noometry coding category.

How many benchmarks do Gemini 3 Flash Preview and Olmo 2 0325 32b Instruct share?

11 benchmarks have published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and Olmo 2 0325 32b Instruct has 16.

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