Gemini 3.1 Pro Preview vs GPT-4o-mini
Head to head on 12 shared benchmarks, with price, context window, and release dates.
Benchmark scores
72evals · sort by any column, ⤢ to expand fullscreen
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| Gemini 3.1 Pro Preview Google (Alphabet Inc.) | 64.5% | 1489elo | 94.1% | 47.0% | 77.1% | 82.4% | 76.5% | 79.1% | 85.4% | 69.4% | 58.9% | 72.9% | - | - | - | - | - | 76.8% | 12.3% | 26.5% | - | - | 2 | 22.0% | 73.1% | 22.8% | - | 1142elo | 68.2 | 43.0% | 36.9% | 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% | 53.8% | 79.4 | - | 41.9% | 56.1% | 32.0% | - | - | - | - | 95.6% | 58.9% |
| GPT-4o-mini OpenAI | 45.5% | 871elo | 42.6% | 4.2% | 31.0% | 47.2% | 43.0% | 65.8% | 32.9% | 54.5% | 22.9% | 60.5% | 16.7% | 3.6% | 11.7% | 14.7% | 50.7% | - | - | - | 0.29 | 0.0% | - | - | - | - | 0.0% | - | - | - | - | - | - | - | - | - | 0.0% | 1.54 | 0.0% | - | - | 72.0% | - | - | - | 23.4% | 78.9% | - | - | 62.8% | - | 64.8% | 78.0% | - | - | - | 3.81 | - | - | 100.0% | - | - | - | 0.36 | - | - | - | 0.78 | 83.3% | 54.5% | 22.5% | - | 39.6% |
2 / 2 models
| Attribute | Gemini 3.1 Pro Preview Google (Alphabet Inc.) | GPT-4o-mini OpenAI |
|---|---|---|
| Description | Gemini 3.1 Pro Preview is an AI model from Google (Alphabet Inc.). | GPT-4o Mini is an AI model from OpenAI. |
| Family | Gemini | GPT |
| Params | - | - |
| Open weights | - | closed |
| License | - | proprietary |
| Released | 19 Feb 2026 | 18 Jul 2024 |
| Context | 1,048,576 | 128,000 |
| Input $/1M | $2.00 | $0.15 |
| Output $/1M | $12.00 | $0.60 |
| Cache read $/1M | $0.200 | $0.075 |
| 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) |
FAQ
- Is Gemini 3.1 Pro Preview or GPT-4o-mini 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-4o-mini compare on GPQA Diamond?
- Gemini 3.1 Pro Preview scores 94.1% and GPT-4o-mini scores 42.6% on GPQA Diamond.
- Which is cheaper, Gemini 3.1 Pro Preview or GPT-4o-mini?
- GPT-4o-mini is cheaper at $0.60 per million output tokens against $12.00 for Gemini 3.1 Pro Preview - about 20.0x.
- When were Gemini 3.1 Pro Preview and GPT-4o-mini released?
- Gemini 3.1 Pro Preview was released 19 Feb 2026 by Google (Alphabet Inc.). GPT-4o-mini was released 18 Jul 2024 by OpenAI.
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