Model comparison

Gemini 3.5 Flash vs Granite 4.2 30b

Gemini 3.5 Flash is the stronger model overall, scoring 54.2 to 41.8 on the Noometry Index.

Last verified . 11 shared benchmarks.

Gemini 3.5 Flash Google

54.2

Rank #32 Confirmed

Granite 4.2 30b IBM

41.8

Rank #130 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Gemini 3.5 Flash scores higher in 7 categories and Granite 4.2 30b in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.5 Flash leads 62.8 to 27.8.
  • Granite 4.2 30b has downloadable open weights; the other is API-only.

Side by side

Gemini 3.5 Flash and Granite 4.2 30b specifications
Gemini 3.5 FlashGranite 4.2 30b
ProviderGoogleIBM
Noometry Index54.241.8
Released2026-05-19—
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$1.50—
Output $ / M tokens$9—
Results tracked5411

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Category by category

Coding Gemini 3.5 Flash leads

Gemini 3.5 Flash: 49.4 (#49), Granite 4.2 30b: 41.0 (#126)

Coding benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Coding14921396
SWE-bench Verified79.3%—
DeepSWE37.4%—
LMArena WebDev1499—
SciCode53.1%—
WeirdML62.6%—
ALE-Bench911.02—

Agentic & Tool Use Not comparable

Gemini 3.5 Flash: 24.7 (#114), Granite 4.2 30b: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
APEX-Agents27.5%—
GBAEval6.7%—
GDP.pdf14%—
Vending-Bench 25,396—

Reasoning Gemini 3.5 Flash leads

Gemini 3.5 Flash: 62.8 (#18), Granite 4.2 30b: 27.8 (#112)

Reasoning benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Hard Prompts14881374
ARC-AGI-272.1%—
SimpleBench76.7%—
NYT Connections (extended)92.6%—
ARC-AGI-192.5%—
CritPt13.1%—
Chess Puzzles50%—
EnigmaEval25.4%—
EBR-Bench4.8%—
Mystery Game Puzzles32%—
DTBench94.7%—
LMCA47.1%—
Surface Evolver Bench58.1%—
Epoch Capabilities Index154.46—
ForecastBench59—

Math Not comparable

Gemini 3.5 Flash: 60.7 (#36), Granite 4.2 30b: —

Knowledge Gemini 3.5 Flash leads

Gemini 3.5 Flash: 66.3 (#11), Granite 4.2 30b: 39.1 (#138)

Knowledge benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Expert14951406
GPQA Diamond92.8%—
SimpleQA Verified66.2%—

Multimodal Not comparable

Gemini 3.5 Flash: 45.7 (#15), Granite 4.2 30b: —

Multimodal benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Vision1310—
Blueprint-Bench 233.6%—
LMArena Document1463—

Multilingual Gemini 3.5 Flash leads

Gemini 3.5 Flash: 57.0 (#13), Granite 4.2 30b: 47.3 (#151)

Multilingual benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Non-English14761340
LMArena Chinese15261414
LMArena Russian14931343
LMArena French1490—
LMArena German1492—
LMArena Japanese1486—
LMArena Korean1451—
LMArena Spanish1480—

Instruction Following Gemini 3.5 Flash leads

Gemini 3.5 Flash: 77.0 (#30), Granite 4.2 30b: 71.2 (#155)

Instruction Following benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Instruction Following14671347

Long Context Gemini 3.5 Flash leads

Gemini 3.5 Flash: 45.4 (#38), Granite 4.2 30b: 41.4 (#140)

Long Context benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Longer Query14821359

Writing & Preference Gemini 3.5 Flash leads

Gemini 3.5 Flash: 65.5 (#47), Granite 4.2 30b: 53.8 (#156)

Writing & Preference benchmarks
BenchmarkGemini 3.5 FlashGranite 4.2 30b
LMArena Text14821361
LMArena Creative Writing14701288
LMArena Multi-Turn14811339
EQ-Bench 41087—

Frequently asked questions

Is Gemini 3.5 Flash better than Granite 4.2 30b?

Gemini 3.5 Flash is the stronger model overall, scoring 54.2 to 41.8 on the Noometry Index.

Is Gemini 3.5 Flash or Granite 4.2 30b better for coding?

Gemini 3.5 Flash scores higher on coding benchmarks: 49.4 versus 41.0 in the Noometry coding category.

How many benchmarks do Gemini 3.5 Flash and Granite 4.2 30b share?

11 benchmarks have published results for both models. Gemini 3.5 Flash has 54 scored results on Noometry and Granite 4.2 30b has 11.

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