Noometry

Model comparison

Gemini 2.0 Flash-Lite vs Gemini 2.5 Flash-Lite

Gemini 2.0 Flash-Lite and Gemini 2.5 Flash-Lite score almost the same on the Noometry Index (37.8 vs 37.0), so choose on price, context window or the category you care about most.

Last verified . 24 shared benchmarks.

Gemini 2.0 Flash-Lite Google

37.8

Rank #194 Confirmed

Gemini 2.5 Flash-Lite Google

37.0

Rank #211 Confirmed

Summary

  • They share 24 benchmarks with published results for both. Gemini 2.0 Flash-Lite scores higher in 4 categories and Gemini 2.5 Flash-Lite in 5 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Gemini 2.0 Flash-Lite leads 40.1 to 33.3.
  • The biggest single-benchmark swing is GPQA (HELM): 50% for Gemini 2.0 Flash-Lite and 30.9% for Gemini 2.5 Flash-Lite.

Side by side

Gemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
ProviderGoogleGoogle
Noometry Index37.837.0
Released2025-02-052025-06-17
WeightsProprietaryProprietary
Context window—1.05M
Max output—66K
Input $ / M tokens—$0.10
Output $ / M tokens—$0.40
Results tracked3233

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Category by category

Coding Too close to call

Gemini 2.0 Flash-Lite: 37.9 (#185), Gemini 2.5 Flash-Lite: 38.5 (#173)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Coding13221373
WeirdML—35.2%
LiveBench Coding47.1%—
ALE-Bench—325.9

Agentic & Tool Use Not comparable

Gemini 2.0 Flash-Lite: —, Gemini 2.5 Flash-Lite: 28.0 (#96)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
Berkeley Function Calling Leaderboard—36.9%

Reasoning Too close to call

Gemini 2.0 Flash-Lite: 22.0 (#210), Gemini 2.5 Flash-Lite: 22.2 (#205)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Hard Prompts13241377
DTBench52.5%62.8%
Kagi LLM Benchmark—40.5%
LiveBench Reasoning50.1%—
LiveBench Data Analysis65.5%—
LMCA—18.1%
Epoch Capabilities Index—133.94
ForecastBench57.1—
LiveBench54.3%—

Math Gemini 2.5 Flash-Lite leads

Gemini 2.0 Flash-Lite: 34.1 (#196), Gemini 2.5 Flash-Lite: 38.0 (#144)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
Omni-MATH37.4%48%
LMArena Math13091373
LiveBench Math58.1%—

Knowledge Gemini 2.0 Flash-Lite leads

Gemini 2.0 Flash-Lite: 35.0 (#189), Gemini 2.5 Flash-Lite: 32.5 (#210)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
MMLU-Pro72%53.7%
GPQA (HELM)50%30.9%
LMArena Expert13051373
Vectara Hallucination Rate—3.3%

Multimodal Gemini 2.0 Flash-Lite leads

Gemini 2.0 Flash-Lite: 31.2 (#109), Gemini 2.5 Flash-Lite: 29.1 (#114)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Vision11001198
VPCT—30%

Multilingual Gemini 2.5 Flash-Lite leads

Gemini 2.0 Flash-Lite: 46.0 (#161), Gemini 2.5 Flash-Lite: 49.3 (#134)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Non-English13231369
LMArena Chinese13391404
LMArena French13471388
LMArena German13061389
LMArena Japanese13011359
LMArena Korean13251360
LMArena Russian13281373
LMArena Spanish13131396

Instruction Following Too close to call

Gemini 2.0 Flash-Lite: 70.4 (#163), Gemini 2.5 Flash-Lite: 70.0 (#168)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
IFEval82.4%81%
LMArena Instruction Following13051367
LiveBench Instruction Following78.3%—

Long Context Gemini 2.0 Flash-Lite leads

Gemini 2.0 Flash-Lite: 40.1 (#160), Gemini 2.5 Flash-Lite: 33.3 (#262)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Longer Query13201373
Fiction.LiveBench—47.2%

Writing & Preference Gemini 2.5 Flash-Lite leads

Gemini 2.0 Flash-Lite: 51.7 (#177), Gemini 2.5 Flash-Lite: 56.8 (#135)

BenchmarkGemini 2.0 Flash-LiteGemini 2.5 Flash-Lite
LMArena Text13301379
LMArena Creative Writing13191367
WildBench79%81.8%
LMArena Multi-Turn13071366
LiveBench Language34.3%—

Frequently asked questions

Is Gemini 2.0 Flash-Lite better than Gemini 2.5 Flash-Lite?

Gemini 2.0 Flash-Lite and Gemini 2.5 Flash-Lite score almost the same on the Noometry Index (37.8 vs 37.0), so choose on price, context window or the category you care about most.

Is Gemini 2.0 Flash-Lite or Gemini 2.5 Flash-Lite better for coding?

They score almost the same on coding (37.9 vs 38.5); test both on your own repository before choosing.

How many benchmarks do Gemini 2.0 Flash-Lite and Gemini 2.5 Flash-Lite share?

24 benchmarks have published results for both models. Gemini 2.0 Flash-Lite has 32 scored results on Noometry and Gemini 2.5 Flash-Lite has 33.

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