Model comparison

Gemini 3.5 Flash vs Gemini 3.6 Flash

Gemini 3.5 Flash and Gemini 3.6 Flash score almost the same on the Noometry Index (54.2 vs 54.1), so choose on price, context window or the category you care about most.

Last verified . 43 shared benchmarks.

Gemini 3.5 Flash Google

54.2

Rank #32 Confirmed

Gemini 3.6 Flash Google

54.1

Rank #33 Confirmed

Summary

  • They share 43 benchmarks with published results for both. Gemini 3.5 Flash scores higher in 6 categories and Gemini 3.6 Flash in 4 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in agentic & tool use, where Gemini 3.6 Flash leads 32.3 to 24.7.
  • The biggest single-benchmark swing is APEX-Agents: 27.5% for Gemini 3.5 Flash and 46.9% for Gemini 3.6 Flash.
  • Gemini 3.6 Flash is cheaper at $0.75 / $3.75 per million input/output tokens, against $1.50 / $9 for Gemini 3.5 Flash.

Side by side

Gemini 3.5 Flash and Gemini 3.6 Flash specifications
Gemini 3.5 FlashGemini 3.6 Flash
ProviderGoogleGoogle
Noometry Index54.254.1
Released2026-05-192026-07-21
WeightsProprietaryProprietary
Context window1.05M1.05M
Max output66K66K
Input $ / M tokens$1.50$0.75
Output $ / M tokens$9$3.75
Results tracked5446

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Category by category

Coding Too close to call

Gemini 3.5 Flash: 49.4 (#49), Gemini 3.6 Flash: 50.0 (#48)

Coding benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
DeepSWE37.4%46.7%
LMArena WebDev14991538
SciCode53.1%52.7%
WeirdML62.6%56.1%
LMArena Coding14921491
ALE-Bench911.02715.52
SWE-bench Verified79.3%—
FrontierCode—34.4%

Agentic & Tool Use Gemini 3.6 Flash leads

Gemini 3.5 Flash: 24.7 (#114), Gemini 3.6 Flash: 32.3 (#65)

Agentic & Tool Use benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
APEX-Agents27.5%46.9%
GDP.pdf14%14%
GBAEval6.7%—
Vending-Bench 25,396—

Reasoning Gemini 3.5 Flash leads

Gemini 3.5 Flash: 62.8 (#18), Gemini 3.6 Flash: 58.8 (#22)

Reasoning benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
ARC-AGI-272.1%60.4%
NYT Connections (extended)92.6%89%
ARC-AGI-192.5%91.2%
CritPt13.1%10.6%
Chess Puzzles50%43%
LMArena Hard Prompts14881485
Mystery Game Puzzles32%30%
DTBench94.7%95.5%
LMCA47.1%44.9%
Epoch Capabilities Index154.46154.25
SimpleBench76.7%—
EnigmaEval25.4%—
EBR-Bench4.8%—
Surface Evolver Bench58.1%—
ForecastBench59—

Math Gemini 3.5 Flash leads

Gemini 3.5 Flash: 60.7 (#36), Gemini 3.6 Flash: 57.3 (#40)

Math benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
FrontierMath (Tiers 1-3)62.8%58.9%
FrontierMath Tier 426.8%22%
MathArena Final-Answer Competitions76.3%70.8%
OTIS Mock AIME 2024-202595.6%94.2%
ProofBench31%36%
LMArena Math15041505
FrontierMath (Feb 2025 set)39%—
FrontierMath Tier 4 (v1)14.6%—

Knowledge Gemini 3.6 Flash leads

Gemini 3.5 Flash: 66.3 (#11), Gemini 3.6 Flash: 67.8 (#8)

Knowledge benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
GPQA Diamond92.8%94.1%
SimpleQA Verified66.2%66.2%
LMArena Expert14951488

Multimodal Gemini 3.5 Flash leads

Gemini 3.5 Flash: 45.7 (#15), Gemini 3.6 Flash: 38.5 (#64)

Multimodal benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
LMArena Vision13101298
Blueprint-Bench 233.6%31.2%
LMArena Document14631456
Furniture Assembly—23.3%

Multilingual Too close to call

Gemini 3.5 Flash: 57.0 (#13), Gemini 3.6 Flash: 56.5 (#19)

Multilingual benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
LMArena Non-English14761469
LMArena Chinese15261531
LMArena French14901504
LMArena German14921478
LMArena Japanese14861476
LMArena Korean14511431
LMArena Russian14931487
LMArena Spanish14801475

Instruction Following Too close to call

Gemini 3.5 Flash: 77.0 (#30), Gemini 3.6 Flash: 77.0 (#33)

Instruction Following benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
LMArena Instruction Following14671466

Long Context Too close to call

Gemini 3.5 Flash: 45.4 (#38), Gemini 3.6 Flash: 45.1 (#50)

Long Context benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
LMArena Longer Query14821474

Writing & Preference Gemini 3.6 Flash leads

Gemini 3.5 Flash: 65.5 (#47), Gemini 3.6 Flash: 68.2 (#27)

Writing & Preference benchmarks
BenchmarkGemini 3.5 FlashGemini 3.6 Flash
LMArena Text14821479
LMArena Creative Writing14701465
LMArena Multi-Turn14811481
EQ-Bench Creative Writing—1604
EQ-Bench 41087—

Frequently asked questions

Is Gemini 3.5 Flash better than Gemini 3.6 Flash?

Gemini 3.5 Flash and Gemini 3.6 Flash score almost the same on the Noometry Index (54.2 vs 54.1), so choose on price, context window or the category you care about most.

Which is cheaper, Gemini 3.5 Flash or Gemini 3.6 Flash?

Gemini 3.6 Flash is cheaper. It lists at $0.75 per million input tokens and $3.75 per million output tokens; Gemini 3.5 Flash lists at $1.50 and $9.

Is Gemini 3.5 Flash or Gemini 3.6 Flash better for coding?

They score almost the same on coding (49.4 vs 50.0); test both on your own repository before choosing.

Which has the bigger context window?

Both accept 1.05M tokens.

How many benchmarks do Gemini 3.5 Flash and Gemini 3.6 Flash share?

43 benchmarks have published results for both models. Gemini 3.5 Flash has 54 scored results on Noometry and Gemini 3.6 Flash has 46.

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