Model comparison

Gemini 1.5 Pro (May 2024) vs o3

o3 is the stronger model overall, scoring 47.5 to 32.1 on the Noometry Index.

Last verified . 35 shared benchmarks.

Gemini 1.5 Pro (May 2024) Google

32.1

Rank #261 Confirmed

o3 OpenAI

47.5

Rank #61 Confirmed

Summary

  • They share 35 benchmarks with published results for both. Gemini 1.5 Pro (May 2024) scores higher in 0 categories and o3 in 10 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where o3 leads 54.6 to 29.4.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 23.1% for Gemini 1.5 Pro (May 2024) and 84.4% for o3.

Side by side

Gemini 1.5 Pro (May 2024) and o3 specifications
Gemini 1.5 Pro (May 2024)o3
ProviderGoogleOpenAI
Noometry Index32.147.5
Released2024-02-152025-04-16
WeightsProprietaryProprietary
Context window—200K
Max output—100K
Input $ / M tokens—$2
Output $ / M tokens—$8
Results tracked4563

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Category by category

Coding o3 leads

Gemini 1.5 Pro (May 2024): 34.2 (#241), o3: 46.8 (#64)

Coding benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
WeirdML22.2%52.4%
LMArena Coding12941408
CadEval34%74%
SWE-bench Verified—62.3%
SWE-bench Verified (bash only)—58.4%
Aider Polyglot—81.3%
GSO—8.8%
BigCodeBench Instruct43.8%—
BigCodeBench Complete57.5%—
ALE-Bench—933.55
HumanEval+79.3%—
MBPP+74.6%—

Agentic & Tool Use o3 leads

Gemini 1.5 Pro (May 2024): 17.9 (#145), o3: 34.5 (#44)

Agentic & Tool Use benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
Berkeley Function Calling Leaderboard—63%
GDPval—30.8%
TheAgentCompany3.4%—
Cybench7.5%—
DeepResearch Bench—45.2%
OSWorld—23%
BALROG21%—
LMArena Search—1144
METR Time Horizons—65.4%

Reasoning o3 leads

Gemini 1.5 Pro (May 2024): 12.3 (#338), o3: 32.0 (#78)

Reasoning benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
ARC-AGI-20.8%6.5%
SimpleBench27.1%53.1%
LMArena Hard Prompts12961402
DTBench59%84.8%
Epoch Capabilities Index131.73146.86
ForecastBench58.462.5
Kagi LLM Benchmark—67.6%
ARC-AGI-1—60.8%
CritPt—1.4%
Chess Puzzles—38%
EnigmaEval—13.1%
Mystery Game Puzzles—29%
LMCA—39.7%
BIG-Bench Hard89.2%—

Math o3 leads

Gemini 1.5 Pro (May 2024): 25.8 (#266), o3: 50.2 (#58)

Math benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
OTIS Mock AIME 2024-202523.1%84.4%
Omni-MATH36.4%71.4%
LMArena Math13151426
MATH Level 570.4%97.8%
FrontierMath (Tiers 1-3)—33.3%
FrontierMath (Feb 2025 set)—18.7%
FrontierMath Tier 4 (v1)—2.1%

Knowledge o3 leads

Gemini 1.5 Pro (May 2024): 29.4 (#239), o3: 54.6 (#52)

Knowledge benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
GPQA Diamond57.2%81.8%
Humanity's Last Exam4.6%20.3%
MMLU-Pro73.7%85.9%
Confabulations13.5%14.4%
GPQA (HELM)53.4%75.3%
LMArena Expert12791402
SimpleQA Verified—49.4%
MMLU86.9%—

Multimodal o3 leads

Gemini 1.5 Pro (May 2024): 36.8 (#77), o3: 41.4 (#36)

Multimodal benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
LMArena Vision11611214
Video-MME75%—
GeoBench—74%
VPCT—52%

Multilingual o3 leads

Gemini 1.5 Pro (May 2024): 45.3 (#174), o3: 51.7 (#105)

Multilingual benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
LMArena Non-English13121401
LMArena Chinese13311437
LMArena French13021430
LMArena German12861420
LMArena Japanese12921403
LMArena Korean12981370
LMArena Russian13201406
LMArena Spanish13111395

Instruction Following o3 leads

Gemini 1.5 Pro (May 2024): 68.6 (#185), o3: 72.8 (#127)

Instruction Following benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
IFEval83.7%86.9%
LMArena Instruction Following12971368

Long Context o3 leads

Gemini 1.5 Pro (May 2024): 39.8 (#169), o3: 53.3 (#6)

Long Context benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
LMArena Longer Query13081372
Fiction.LiveBench—88.9%
CL-bench—17.8%

Writing & Preference o3 leads

Gemini 1.5 Pro (May 2024): 52.4 (#172), o3: 63.5 (#64)

Writing & Preference benchmarks
BenchmarkGemini 1.5 Pro (May 2024)o3
LMArena Text13191410
LMArena Creative Writing13331359
WildBench81.3%86.1%
LMArena Multi-Turn12961405
Short-Story Creative Writing—83.9%
EQ-Bench Creative Writing—1676

Frequently asked questions

Is Gemini 1.5 Pro (May 2024) better than o3?

o3 is the stronger model overall, scoring 47.5 to 32.1 on the Noometry Index.

Is Gemini 1.5 Pro (May 2024) or o3 better for coding?

o3 scores higher on coding benchmarks: 46.8 versus 34.2 in the Noometry coding category.

How many benchmarks do Gemini 1.5 Pro (May 2024) and o3 share?

35 benchmarks have published results for both models. Gemini 1.5 Pro (May 2024) has 45 scored results on Noometry and o3 has 63.

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