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Gemini 2.5 Pro vs GPT-4o

Head to head on 22 shared benchmarks, with price, context window, and release dates.

Benchmark scores

44

evals · sort by any column, ⤢ to expand fullscreen

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Gemini 2.5 Pro

Google (Alphabet Inc.)

83.1%88.7%87.7%60.8%45.2%14.1%84.4%22.5%48.7%77.9%86.7%81.0%65.9%80.1%96.7%86.2%68.9%46.3%53.6%72.9%26.5%54.1%-50.4%--15.9%1421elo58.8--50.6%-73.6%70.0%-41.9%-55.6--0.4%53.3%-59.6%
GPT-4o

OpenAI

18.2%15.0%6.0%45.9%6.1%0.3%54.3%2.4%34.3%55.1%46.1%70.1%49.0%30.9%75.9%74.8%57.4%33.3%21.6%74.5%8.3%25.1%38-0.0%0.33---96.10.0%-10.8%--54.0%-5.71-61.20.98--32.5%33.4%
2 / 2 models
AttributeGemini 2.5 Pro

Google (Alphabet Inc.)

GPT-4o

OpenAI

DescriptionGemini 2.5 Pro is an AI model from Google (Alphabet Inc.).GPT-4o is an AI model from OpenAI.
FamilyGeminiGPT
Params--
Open weightsclosedclosed
Licenseproprietaryproprietary
Released5 Jun 202520 Nov 2024
Context1,048,576128,000
Input $/1M$1.25$2.50
Output $/1M$10.00$10.00
Cache read $/1M$0.125$1.250
Cache write $/1M$0.375-
Speed0 tok/s0 tok/s
Latency0.00 s0.00 s
Modalitiestext, image, file, audio, videotext, image, file
Providers--
PublisherGoogle (Alphabet Inc.)OpenAI
Reported scores
Taubench61.2 pass^1
GSM8K96.1 Accuracy
ScholarSearch5.71 Social Sciences & Humanities (%)
AIME202438 pass@1

FAQ

Is Gemini 2.5 Pro or GPT-4o better?
Across the 22 benchmarks both models report on Sophon, Gemini 2.5 Pro leads on 21 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do Gemini 2.5 Pro and GPT-4o compare on GPQA Diamond?
Gemini 2.5 Pro scores 84.4% and GPT-4o scores 54.3% on GPQA Diamond.
When were Gemini 2.5 Pro and GPT-4o released?
Gemini 2.5 Pro was released 5 Jun 2025 by Google (Alphabet Inc.). GPT-4o was released 20 Nov 2024 by OpenAI.

Other head-to-heads

56
Claude Sonnet 4.5 vs Gemini 2.5 Pro26 shared evalsGemini 2.5 Pro vs GPT-5 Mini26 shared evalsClaude 4 Sonnet vs Gemini 2.5 Pro25 shared evalsGemini 2.5 Pro vs GPT-524 shared evalsGemini 2.5 Pro vs GPT-5 Nano24 shared evalsGemini 2.5 Pro vs GPT-5.224 shared evalsClaude Opus 4.5 vs Gemini 2.5 Pro24 shared evalsGemini 2.5 Pro vs GPT-5.522 shared evalsGemini 2.5 Pro vs Grok 4.1 Fast22 shared evalsClaude Sonnet 4.5 vs GPT-4o21 shared evalsClaude Opus 4.6 vs Gemini 2.5 Pro21 shared evalsGemini 2.5 Pro vs Kimi K2.521 shared evalsGPT-4o vs GPT-4o-mini21 shared evalsDeepSeek V3.2 vs Gemini 2.5 Pro21 shared evalsGPT-4.1 Mini vs GPT-4o20 shared evalsGPT-4o vs GPT-5 Mini20 shared evalsGemini 2.5 Pro vs Gemini 3.1 Pro Preview20 shared evalsClaude Opus 4.8 vs Gemini 2.5 Pro20 shared evalsClaude 4 Sonnet vs GPT-4o20 shared evalsGemini 2.5 Pro vs GPT-5.420 shared evalsClaude Opus 4.7 vs Gemini 2.5 Pro20 shared evalsGemini 2.5 Pro vs GLM 4.720 shared evalsGemini 2.5 Pro vs GPT-4.1 Mini19 shared evalsGPT-4o vs GPT-519 shared evalsClaude Fable 5 vs Gemini 2.5 Pro19 shared evalsGPT-4.1 vs GPT-4o19 shared evalsGemini 2.5 Pro vs GPT-4.119 shared evalsGemini 2.5 Pro vs GPT-4o-mini19 shared evalsClaude Sonnet 4.6 vs Gemini 2.5 Pro19 shared evalsGemini 2.5 Pro vs GLM 5.119 shared evalsGemini 2.5 Pro vs gpt-oss-120b19 shared evalsGPT-4o vs GPT-5 Nano18 shared evalsGPT-4o vs GPT-5.218 shared evalsClaude Opus 4.5 vs GPT-4o18 shared evalsGemini 2.5 Pro vs Qwen3.6 Plus18 shared evalsDeepSeek V3.2 vs GPT-4o18 shared evalsGemini 2.5 Pro vs GPT-4.1 Nano18 shared evalsGemini 2.5 Pro vs GPT-5.4 Mini18 shared evalsGPT-4o vs gpt-oss-120b17 shared evalsGPT-4.1 Nano vs GPT-4o16 shared evalsGPT-4o vs Grok 4.1 Fast16 shared evalsGLM 4.7 vs GPT-4o16 shared evalsGPT-4o vs GPT-5.515 shared evalsClaude Opus 4.6 vs GPT-4o15 shared evalsGPT-4o vs Kimi K2.515 shared evalsGemini 3.1 Pro Preview vs GPT-4o14 shared evalsClaude Opus 4.8 vs GPT-4o14 shared evalsGPT-4o vs GPT-5.414 shared evalsClaude Sonnet 4.6 vs GPT-4o14 shared evalsGLM 5.1 vs GPT-4o14 shared evalsClaude Opus 4.7 vs GPT-4o14 shared evalsGPT-4o vs Qwen3.6 Plus14 shared evalsGPT-4o vs GPT-5.4 Mini14 shared evalsClaude Fable 5 vs GPT-4o13 shared evalsGemini 2.5 Pro vs GPT-6 Astra10 shared evalsGPT-4o vs GPT-6 Astra4 shared evals

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