Model comparison

Gemini 2.0 Flash (Feb 2025) vs GPT-5 Pro

GPT-5 Pro is the stronger model overall, scoring 46.2 to 34.8 on the Noometry Index.

Last verified . 7 shared benchmarks.

Gemini 2.0 Flash (Feb 2025) Google

34.8

Rank #223 Confirmed

GPT-5 Pro OpenAI

46.2

Rank #58 Confirmed

Summary

  • They share 7 benchmarks with published results for both. Gemini 2.0 Flash (Feb 2025) scores higher in 0 categories and GPT-5 Pro in 4 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 32.0.
  • The biggest single-benchmark swing is Kagi LLM Benchmark: 37.8% for Gemini 2.0 Flash (Feb 2025) and 76.8% for GPT-5 Pro.

Side by side

Gemini 2.0 Flash (Feb 2025) and GPT-5 Pro specifications
Gemini 2.0 Flash (Feb 2025)GPT-5 Pro
ProviderGoogleOpenAI
Noometry Index34.846.2
Released2024-12-062025-10-06
WeightsProprietaryProprietary
Context window—400K
Max output—272K
Input $ / M tokens—$15
Output $ / M tokens—$120
Results tracked5412

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Category by category

Coding GPT-5 Pro leads

Gemini 2.0 Flash (Feb 2025): 28.2 (#308), GPT-5 Pro: 43.4 (#77)

Coding benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
WeirdML25.8%60.4%
SWE-bench Verified (bash only)13.5%—
Aider Polyglot38.2%—
BigCodeBench Instruct45.9%—
LiveBench Coding63.4%—
LMArena Coding1351—
BigCodeBench Complete59.9%—
CadEval30%—
AlgoTune—1.31

Agentic & Tool Use Not comparable

Gemini 2.0 Flash (Feb 2025): 28.0 (#85), GPT-5 Pro: —

Agentic & Tool Use benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
TheAgentCompany11.4%—

Reasoning GPT-5 Pro leads

Gemini 2.0 Flash (Feb 2025): 15.2 (#308), GPT-5 Pro: 39.2 (#52)

Reasoning benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
ARC-AGI-21.3%18.3%
SimpleBench31.1%61.6%
Kagi LLM Benchmark37.8%76.8%
EnigmaEval1.1%18.8%
Epoch Capabilities Index135.36150.26
ARC-AGI-1—70.2%
LiveBench Reasoning78.2%—
LMArena Hard Prompts1346—
DTBench63.2%—
LiveBench Data Analysis69.4%—
LiveBench66.9%—

Math GPT-5 Pro leads

Gemini 2.0 Flash (Feb 2025): 36.1 (#127), GPT-5 Pro: 48.0 (#53)

Math benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
FrontierMath (Tiers 1-3)—55.8%
FrontierMath Tier 4—19.5%
OTIS Mock AIME 2024-202557.8%—
Omni-MATH45.9%—
LiveBench Math75.8%—
LMArena Math1351—
MATH Level 582.2%—
FrontierMath (Feb 2025 set)1.7%—
FrontierMath Tier 4 (v1)—14.6%

Knowledge GPT-5 Pro leads

Gemini 2.0 Flash (Feb 2025): 32.0 (#207), GPT-5 Pro: 56.2 (#39)

Knowledge benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
Humanity's Last Exam6.6%31.6%
GPQA Diamond64.1%—
MMLU-Pro73.7%—
Confabulations12.4%—
GPQA (HELM)55.6%—
LMArena Expert1340—
MMLU79.7%—

Multimodal Not comparable

Gemini 2.0 Flash (Feb 2025): 35.9 (#74), GPT-5 Pro: —

Multimodal benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
LMArena Vision1158—
GeoBench77%—

Multilingual Not comparable

Gemini 2.0 Flash (Feb 2025): 47.6 (#144), GPT-5 Pro: —

Multilingual benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
LMArena Non-English1342—
LMArena Chinese1373—
LMArena French1390—
LMArena German1354—
LMArena Japanese1293—
LMArena Korean1314—
LMArena Russian1351—
LMArena Spanish1363—

Instruction Following Not comparable

Gemini 2.0 Flash (Feb 2025): 74.6 (#91), GPT-5 Pro: —

Instruction Following benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
LiveBench Instruction Following85.8%—
IFEval84.1%—
LMArena Instruction Following1336—

Long Context Not comparable

Gemini 2.0 Flash (Feb 2025): 38.1 (#198), GPT-5 Pro: —

Long Context benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
Fiction.LiveBench61.1%—
LMArena Longer Query1345—

Writing & Preference Not comparable

Gemini 2.0 Flash (Feb 2025): 49.8 (#184), GPT-5 Pro: —

Writing & Preference benchmarks
BenchmarkGemini 2.0 Flash (Feb 2025)GPT-5 Pro
LMArena Text1354—
LMArena Creative Writing1340—
Short-Story Creative Writing73.8%—
EQ-Bench Creative Writing1128—
WildBench80%—
LMArena Multi-Turn1350—
LiveBench Language51.3%—

Frequently asked questions

Is Gemini 2.0 Flash (Feb 2025) better than GPT-5 Pro?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 34.8 on the Noometry Index.

Is Gemini 2.0 Flash (Feb 2025) or GPT-5 Pro better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 28.2 in the Noometry coding category.

How many benchmarks do Gemini 2.0 Flash (Feb 2025) and GPT-5 Pro share?

7 benchmarks have published results for both models. Gemini 2.0 Flash (Feb 2025) has 54 scored results on Noometry and GPT-5 Pro has 12.

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