0

Gemini 3.1 Pro Preview vs GPT-4.1 Nano

Head to head on 12 shared benchmarks, with price, context window, and release dates.

Benchmark scores

69

evals · sort by any column, ⤢ to expand fullscreen

Model
Gemini 3.1 Pro Preview

Google (Alphabet Inc.)

64.5%1489elo68.236.9%94.1%47.0%77.1%69.4%58.9%72.9%53.8%95.6%---76.8%-12.3%--26.5%---222.0%73.1%22.8%1142elo43.0%42.5%-16.7%1314elo93.2%15.1%--84.4%0.0%82.4%76.5%78.5%79.1%85.4%91.0%84.0%---86.3%59.1%76.1%-76.2%26.0%48.7%72.7%-54.2%70.7%-79.4-41.9%56.1%32.0%--58.9%
GPT-4.1 Nano

OpenAI

42.1%944elo32.41.0%51.2%3.8%32.0%52.8%25.9%60.8%3.8%17.3%8.9%23.7%24.0%-10.7%-1.53-0.17-3.3%0.0%42.5%-------0.39----1.460.0%---------32.6%10.8%84.8%---65.7%----0.44--1.64-39.8%---68.0%68.0%30.9%
2 / 2 models
AttributeGemini 3.1 Pro Preview

Google (Alphabet Inc.)

GPT-4.1 Nano

OpenAI

DescriptionGemini 3.1 Pro Preview is an AI model from Google (Alphabet Inc.).GPT-4.1 Nano is an AI model from OpenAI.
FamilyGeminiGPT
Params--
Open weights-closed
License-proprietary
Released19 Feb 202614 Apr 2025
Context1,048,5761,047,576
Input $/1M$2.00$0.10
Output $/1M$12.00$0.40
Cache read $/1M$0.200$0.025
Cache write $/1M$0.375-
Speed122 tok/s0 tok/s
Latency20.68 s0.00 s
Modalitiesaudio, file, image, text, videoimage, text, file
Providers--
PublisherGoogle (Alphabet Inc.)OpenAI
Reported scores

FAQ

Is Gemini 3.1 Pro Preview or GPT-4.1 Nano better?
Across the 12 benchmarks both models report on Sophon, Gemini 3.1 Pro Preview leads on 12 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do Gemini 3.1 Pro Preview and GPT-4.1 Nano compare on GPQA Diamond?
Gemini 3.1 Pro Preview scores 94.1% and GPT-4.1 Nano scores 51.2% on GPQA Diamond.
Which is cheaper, Gemini 3.1 Pro Preview or GPT-4.1 Nano?
GPT-4.1 Nano is cheaper at $0.40 per million output tokens against $12.00 for Gemini 3.1 Pro Preview - about 30.0x.
When were Gemini 3.1 Pro Preview and GPT-4.1 Nano released?
Gemini 3.1 Pro Preview was released 19 Feb 2026 by Google (Alphabet Inc.). GPT-4.1 Nano was released 14 Apr 2025 by OpenAI.

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