Model comparison

Gemini 3 Flash Preview vs Nova 2 Lite

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 39.7 on the Noometry Index.

Last verified . 18 shared benchmarks.

Gemini 3 Flash Preview Google

52.3

Rank #40 Confirmed

Nova 2 Lite Amazon

39.7

Rank #161 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Gemini 3 Flash Preview scores higher in 9 categories and Nova 2 Lite in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3 Flash Preview leads 49.2 to 27.5.
  • The biggest single-benchmark swing is Vectara Hallucination Rate: 13.5% for Gemini 3 Flash Preview and 5.1% for Nova 2 Lite.
  • Nova 2 Lite is cheaper at $0.30 / $2.50 per million input/output tokens, against $0.50 / $3 for Gemini 3 Flash Preview.
  • Gemini 3 Flash Preview accepts more context: 1.05M tokens versus 1M.

Side by side

Gemini 3 Flash Preview and Nova 2 Lite specifications
Gemini 3 Flash PreviewNova 2 Lite
ProviderGoogleAmazon
Noometry Index52.339.7
Released2025-12-172025-12-01
WeightsProprietaryProprietary
Context window1.05M1M
Max output66K64K
Input $ / M tokens$0.50$0.30
Output $ / M tokens$3$2.50
Results tracked5919

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Category by category

Coding Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 50.9 (#42), Nova 2 Lite: 40.7 (#134)

Coding benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Coding14601385
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 Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 38.7 (#29), Nova 2 Lite: 24.1 (#121)

Agentic & Tool Use benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
Terminal-Bench64.3%—
Berkeley Function Calling Leaderboard—27.1%
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), Nova 2 Lite: 27.5 (#118)

Reasoning benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Hard Prompts14651364
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), Nova 2 Lite: 37.5 (#156)

Math benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Math14731359
FrontierMath (Tiers 1-3)51.2%—
FrontierMath Tier 417.1%—
MathArena Final-Answer Competitions67.6%—
OTIS Mock AIME 2024-202595.6%—
ProofBench15%—
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), Nova 2 Lite: 43.0 (#94)

Knowledge benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
Vectara Hallucination Rate13.5%5.1%
LMArena Expert14621358
GPQA Diamond89.4%—
SimpleQA Verified66.8%—

Multimodal Not comparable

Gemini 3 Flash Preview: 45.5 (#16), Nova 2 Lite: —

Multimodal benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Vision1285—
GeoBench88%—
VPCT72.6%—
Blueprint-Bench 20%—
LMArena Document1413—

Multilingual Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 55.7 (#27), Nova 2 Lite: 47.1 (#153)

Multilingual benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Non-English14581337
LMArena Chinese15111364
LMArena French14771381
LMArena German14971343
LMArena Japanese14891271
LMArena Korean14431284
LMArena Russian14801343
LMArena Spanish14691373

Instruction Following Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 75.7 (#56), Nova 2 Lite: 70.5 (#161)

Instruction Following benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Instruction Following14371335

Long Context Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 44.4 (#67), Nova 2 Lite: 40.6 (#150)

Long Context benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Longer Query14521335

Writing & Preference Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 65.5 (#45), Nova 2 Lite: 53.9 (#154)

Writing & Preference benchmarks
BenchmarkGemini 3 Flash PreviewNova 2 Lite
LMArena Text14661362
LMArena Creative Writing14571291
LMArena Multi-Turn14711338

Frequently asked questions

Is Gemini 3 Flash Preview better than Nova 2 Lite?

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 39.7 on the Noometry Index.

Which is cheaper, Gemini 3 Flash Preview or Nova 2 Lite?

Nova 2 Lite is cheaper. It lists at $0.30 per million input tokens and $2.50 per million output tokens; Gemini 3 Flash Preview lists at $0.50 and $3.

Is Gemini 3 Flash Preview or Nova 2 Lite better for coding?

Gemini 3 Flash Preview scores higher on coding benchmarks: 50.9 versus 40.7 in the Noometry coding category.

Which has the bigger context window?

Gemini 3 Flash Preview does, with 1.05M tokens against 1M.

How many benchmarks do Gemini 3 Flash Preview and Nova 2 Lite share?

18 benchmarks have published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and Nova 2 Lite has 19.

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