Model comparison

Gemini 3 Pro vs o1-pro

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 31.5 on the Noometry Index.

Last verified . 3 shared benchmarks.

Gemini 3 Pro Google

54.8

Rank #28 Confirmed

o1-pro OpenAI

31.5

Rank #271 Reported

Summary

  • They share 3 benchmarks with published results for both. Gemini 3 Pro scores higher in 2 categories and o1-pro in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 3 Pro leads 64.4 to 29.7.
  • The biggest single-benchmark swing is ARC-AGI-1: 75% for Gemini 3 Pro and 23.3% for o1-pro.

Side by side

Gemini 3 Pro and o1-pro specifications
Gemini 3 Proo1-pro
ProviderGoogleOpenAI
Noometry Index54.831.5
Released2025-11-182025-03-19
WeightsProprietaryProprietary
Context window—200K
Max output—100K
Input $ / M tokens—$150
Output $ / M tokens—$600
Results tracked673

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Category by category

Coding Not comparable

Gemini 3 Pro: 51.6 (#39), o1-pro: —

Coding benchmarks
BenchmarkGemini 3 Proo1-pro
SWE-bench Verified72.9%—
SWE-bench Verified (bash only)74.2%—
LMArena WebDev1440—
SWE-bench Multilingual68.7%—
GSO18.6%—
WeirdML69.9%—
LMArena Coding1481—
ALE-Bench1,177—
AlgoTune1.83—

Agentic & Tool Use Not comparable

Gemini 3 Pro: 40.6 (#23), o1-pro: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3 Proo1-pro
Terminal-Bench69.4%—
Berkeley Function Calling Leaderboard72.5%—
GDPval40.3%—
Remote Labor Index1.3%—
τ²-bench Airline80.5%—
τ²-bench Banking18%—
τ²-bench Retail75.9%—
τ²-bench Telecom91%—
DeepResearch Bench46.3%—
BALROG58.1%—
LMArena Search1207—
METR Time Horizons71%—
Vending-Bench 25,478—

Reasoning Gemini 3 Pro leads

Gemini 3 Pro: 52.5 (#31), o1-pro: 20.4 (#239)

Reasoning benchmarks
BenchmarkGemini 3 Proo1-pro
ARC-AGI-175%23.3%
EnigmaEval18.2%6.1%
ARC-AGI-231.1%—
SimpleBench76.4%—
Kagi LLM Benchmark80.1%—
NYT Connections (extended)94.4%—
CritPt6.9%—
Chess Puzzles31%—
LMArena Hard Prompts1480—
Epoch Capabilities Index152.92—
ForecastBench61.2—

Math Not comparable

Gemini 3 Pro: 49.9 (#59), o1-pro: —

Knowledge Gemini 3 Pro leads

Gemini 3 Pro: 64.4 (#16), o1-pro: 29.7 (#234)

Knowledge benchmarks
BenchmarkGemini 3 Proo1-pro
Humanity's Last Exam37.5%8.1%
GPQA Diamond92.6%—
MMLU-Pro90.3%—
Vectara Hallucination Rate13.6%—
GPQA (HELM)80.3%—
LMArena Expert1475—

Multimodal Not comparable

Gemini 3 Pro: 57.6 (#2), o1-pro: —

Multimodal benchmarks
BenchmarkGemini 3 Proo1-pro
LMArena Vision1305—
GeoBench84%—
VPCT91%—
LMArena Document1434—

Multilingual Not comparable

Gemini 3 Pro: 56.9 (#16), o1-pro: —

Multilingual benchmarks
BenchmarkGemini 3 Proo1-pro
LMArena Non-English1474—
LMArena Chinese1523—
LMArena French1492—
LMArena German1515—
LMArena Japanese1510—
LMArena Korean1448—
LMArena Russian1493—
LMArena Spanish1470—

Instruction Following Not comparable

Gemini 3 Pro: 76.3 (#45), o1-pro: —

Instruction Following benchmarks
BenchmarkGemini 3 Proo1-pro
IFEval87.7%—
LMArena Instruction Following1458—

Long Context Not comparable

Gemini 3 Pro: 44.0 (#79), o1-pro: —

Long Context benchmarks
BenchmarkGemini 3 Proo1-pro
CL-bench15.8%—
LMArena Longer Query1471—

Writing & Preference Not comparable

Gemini 3 Pro: 66.4 (#35), o1-pro: —

Writing & Preference benchmarks
BenchmarkGemini 3 Proo1-pro
LMArena Text1479—
LMArena Creative Writing1482—
EQ-Bench Creative Writing1525—
WildBench85.9%—
LMArena Multi-Turn1484—

Frequently asked questions

Is Gemini 3 Pro better than o1-pro?

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 31.5 on the Noometry Index.

How many benchmarks do Gemini 3 Pro and o1-pro share?

3 benchmarks have published results for both models. Gemini 3 Pro has 67 scored results on Noometry and o1-pro has 3.

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