Model comparison

Gemini 2.0 Flash-Lite vs GPT-5.2 Pro

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 37.8 on the Noometry Index.

Last verified . 0 shared benchmarks.

Gemini 2.0 Flash-Lite Google

37.8

Rank #194 Confirmed

GPT-5.2 Pro OpenAI

52.3

Rank #39 Reported

Summary

  • The widest gap is in math, where GPT-5.2 Pro leads 65.3 to 34.1.

Side by side

Gemini 2.0 Flash-Lite and GPT-5.2 Pro specifications
Gemini 2.0 Flash-LiteGPT-5.2 Pro
ProviderGoogleOpenAI
Noometry Index37.852.3
Released2025-02-052025-12-11
WeightsProprietaryProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$21
Output $ / M tokens—$168
Results tracked328

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Category by category

Coding Not comparable

Gemini 2.0 Flash-Lite: 37.9 (#185), GPT-5.2 Pro: —

Coding benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LiveBench Coding47.1%—
LMArena Coding1322—

Reasoning GPT-5.2 Pro leads

Gemini 2.0 Flash-Lite: 22.0 (#210), GPT-5.2 Pro: 51.5 (#33)

Reasoning benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
ARC-AGI-2—54.2%
SimpleBench—57.4%
NYT Connections (extended)—79.3%
ARC-AGI-1—90.5%
LiveBench Reasoning50.1%—
LMArena Hard Prompts1324—
DTBench52.5%—
LiveBench Data Analysis65.5%—
Epoch Capabilities Index—155.4
ForecastBench57.1—
LiveBench54.3%—

Math GPT-5.2 Pro leads

Gemini 2.0 Flash-Lite: 34.1 (#196), GPT-5.2 Pro: 65.3 (#29)

Math benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
FrontierMath (Tiers 1-3)—74%
FrontierMath Tier 4—46%
Omni-MATH37.4%—
LiveBench Math58.1%—
LMArena Math1309—
FrontierMath Tier 4 (v1)—31.3%

Knowledge Not comparable

Gemini 2.0 Flash-Lite: 35.0 (#189), GPT-5.2 Pro: —

Knowledge benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
MMLU-Pro72%—
GPQA (HELM)50%—
LMArena Expert1305—

Multimodal Not comparable

Gemini 2.0 Flash-Lite: 31.2 (#109), GPT-5.2 Pro: —

Multimodal benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LMArena Vision1100—

Multilingual Not comparable

Gemini 2.0 Flash-Lite: 46.0 (#161), GPT-5.2 Pro: —

Multilingual benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LMArena Non-English1323—
LMArena Chinese1339—
LMArena French1347—
LMArena German1306—
LMArena Japanese1301—
LMArena Korean1325—
LMArena Russian1328—
LMArena Spanish1313—

Instruction Following Not comparable

Gemini 2.0 Flash-Lite: 70.4 (#163), GPT-5.2 Pro: —

Instruction Following benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LiveBench Instruction Following78.3%—
IFEval82.4%—
LMArena Instruction Following1305—

Long Context Not comparable

Gemini 2.0 Flash-Lite: 40.1 (#160), GPT-5.2 Pro: —

Long Context benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LMArena Longer Query1320—

Writing & Preference Not comparable

Gemini 2.0 Flash-Lite: 51.7 (#177), GPT-5.2 Pro: —

Writing & Preference benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.2 Pro
LMArena Text1330—
LMArena Creative Writing1319—
WildBench79%—
LMArena Multi-Turn1307—
LiveBench Language34.3%—

Frequently asked questions

Is Gemini 2.0 Flash-Lite better than GPT-5.2 Pro?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 37.8 on the Noometry Index.

How many benchmarks do Gemini 2.0 Flash-Lite and GPT-5.2 Pro share?

0 benchmarks have published results for both models. Gemini 2.0 Flash-Lite has 32 scored results on Noometry and GPT-5.2 Pro has 8.

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