Gemini 3.1 Pro Preview vs GPT-4o
Head to head on 14 shared benchmarks, with price, context window, and release dates.
Benchmark scores
67evals · sort by any column, ⤢ to expand fullscreen
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| Gemini 3.1 Pro Preview Google (Alphabet Inc.) | 64.5% | 36.9% | 94.1% | 47.0% | 77.1% | 82.4% | 76.5% | 79.1% | 85.4% | 69.4% | 58.9% | 72.9% | 53.8% | 95.6% | - | - | - | - | 76.8% | 12.3% | - | 26.5% | - | 2 | 22.0% | 73.1% | 22.8% | - | 1142elo | 1489elo | 68.2 | 43.0% | 42.5% | 16.7% | 1314elo | 93.2% | 15.1% | - | 84.4% | 0.0% | - | 78.5% | 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-4o OpenAI | 45.9% | 0.3% | 54.3% | 2.4% | 34.3% | 55.1% | 46.1% | 70.1% | 49.0% | 57.4% | 33.3% | 74.5% | 8.3% | 25.1% | 18.2% | 15.0% | 6.0% | 38 | - | - | 0.0% | - | 0.33 | - | - | - | - | 6.1% | - | - | - | - | - | - | - | - | - | 96.1 | - | - | 0.0% | - | - | - | 30.9% | 75.9% | - | - | 10.8% | - | 74.8% | - | 54.0% | - | - | 5.71 | - | 21.6% | - | 61.2 | - | - | 0.98 | - | - | - | 32.5% | 33.4% |
2 / 2 models
| Attribute | Gemini 3.1 Pro Preview Google (Alphabet Inc.) | GPT-4o OpenAI |
|---|---|---|
| Description | Gemini 3.1 Pro Preview is an AI model from Google (Alphabet Inc.). | GPT-4o is an AI model from OpenAI. |
| Family | Gemini | GPT |
| Params | - | - |
| Open weights | - | closed |
| License | - | proprietary |
| Released | 19 Feb 2026 | 20 Nov 2024 |
| Context | 1,048,576 | 128,000 |
| Input $/1M | $2.00 | $2.50 |
| Output $/1M | $12.00 | $10.00 |
| Cache read $/1M | $0.200 | $1.250 |
| Cache write $/1M | $0.375 | - |
| Speed | 122 tok/s | 0 tok/s |
| Latency | 20.68 s | 0.00 s |
| Modalities | audio, file, image, text, video | text, image, file |
| Providers | - | - |
| Publisher | Google (Alphabet Inc.) | OpenAI |
| Reported scores | GPQA Diamond94.1% (AA) Humanity's Last Exam (HLE)47.0% (AA) IFBench77.1% (AA) SciCode58.9% (AA) τ²-bench (Tau²-bench)95.6% (AA) | Taubench61.2 pass^1 GSM8K96.1 Accuracy ScholarSearch5.71 Social Sciences & Humanities (%) MortgageTax57.4% AIME202438 pass@1 |
FAQ
- Is Gemini 3.1 Pro Preview or GPT-4o better?
- Across the 14 benchmarks both models report on Sophon, Gemini 3.1 Pro Preview leads on 13 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-4o compare on GPQA Diamond?
- Gemini 3.1 Pro Preview scores 94.1% and GPT-4o scores 54.3% on GPQA Diamond.
- Which is cheaper, Gemini 3.1 Pro Preview or GPT-4o?
- GPT-4o is cheaper at $10.00 per million output tokens against $12.00 for Gemini 3.1 Pro Preview - about 1.2x.
- When were Gemini 3.1 Pro Preview and GPT-4o released?
- Gemini 3.1 Pro Preview was released 19 Feb 2026 by Google (Alphabet Inc.). GPT-4o was released 20 Nov 2024 by OpenAI.
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