0

Gemini 2.5 Pro vs GPT-5.2

Head to head on 24 shared benchmarks, with price, context window, and release dates.

Benchmark scores

52

evals · sort by any column, ⤢ to expand fullscreen

Model
Gemini 2.5 Pro

Google (Alphabet Inc.)

87.7%60.8%1419elo58.814.1%84.4%22.5%48.7%77.9%86.7%81.0%65.9%80.1%50.6%73.6%86.2%68.9%41.9%42.8%53.6%72.9%26.5%0.4%54.1%83.1%88.7%-50.4%------45.2%15.9%-------96.7%-70.0%---55.6-53.3%59.5%
GPT-5.2

OpenAI

51.0%65.9%1699elo71.640.7%71.2%8.0%47.4%78.7%76.1%61.8%79.8%66.9%49.7%84.4%81.4%67.1%49.3%40.4%71.8%75.8%31.8%53.5%46.5%--100-100.0%0.0%16.7%60.0%40.6%9.4%--12.9385.0%79.0%78.2%93.2%83.2%24.0%-72.0%-96.718.7%15.0%-66.7%-56.3%
2 / 2 models
AttributeGemini 2.5 Pro

Google (Alphabet Inc.)

GPT-5.2

OpenAI

DescriptionGemini 2.5 Pro is an AI model from Google (Alphabet Inc.).GPT-5.2 is an AI model from OpenAI.
FamilyGeminiGPT
Params--
Open weightsclosedclosed
Licenseproprietaryproprietary
Released5 Jun 202511 Dec 2025
Context1,048,576400,000
Input $/1M$1.25$1.75
Output $/1M$10.00$14.00
Cache read $/1M$0.125$0.175
Cache write $/1M$0.375-
Speed0 tok/s0 tok/s
Latency0.00 s0.00 s
Modalitiestext, image, file, audio, videofile, image, text
Providers--
PublisherGoogle (Alphabet Inc.)OpenAI
Reported scores

FAQ

Is Gemini 2.5 Pro or GPT-5.2 better?
Across the 24 benchmarks both models report on Sophon, Gemini 2.5 Pro and GPT-5.2 are level, winning 12 each. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do Gemini 2.5 Pro and GPT-5.2 compare on GPQA Diamond?
Gemini 2.5 Pro scores 84.4% and GPT-5.2 scores 71.2% on GPQA Diamond.
Which is cheaper, Gemini 2.5 Pro or GPT-5.2?
Gemini 2.5 Pro is cheaper at $10.00 per million output tokens against $14.00 for GPT-5.2 - about 1.4x.
When were Gemini 2.5 Pro and GPT-5.2 released?
Gemini 2.5 Pro was released 5 Jun 2025 by Google (Alphabet Inc.). GPT-5.2 was released 11 Dec 2025 by OpenAI.

Comparing something else? Build your own side-by-side.