Gemini 3.1 Pro Preview vs GPT-5.4 Mini
Head to head on 30 shared benchmarks, with price, context window, and release dates.
Benchmark scores
48evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 3.1 Pro Preview Google (Alphabet Inc.) | 12.3% | 64.5% | 73.1% | 22.8% | 1489elo | 68.2 | 43.0% | 36.9% | 94.1% | 47.0% | 77.1% | 84.4% | 82.4% | 76.5% | 78.5% | 79.1% | 85.4% | 91.0% | 84.0% | 69.4% | 26.0% | 48.7% | 58.9% | 72.9% | 53.8% | 79.4 | 41.9% | 56.1% | 32.0% | 95.6% | 76.8% | 26.5% | 2 | 22.0% | 1142elo | 42.5% | 16.7% | 1314elo | 93.2% | 15.1% | 0.0% | 86.3% | 59.1% | 76.1% | 76.2% | 72.7% | 54.2% | 70.7% | 58.9% |
| GPT-5.4 Mini OpenAI | 37.0% | 60.9% | 21.2% | 3.9% | 1662elo | 73 | 45.4% | 28.3% | 60.6% | 5.9% | 38.8% | 80.3% | 70.9% | 71.6% | 70.9% | 60.3% | 71.5% | 78.6% | 72.5% | 63.5% | 21.0% | 50.8% | 39.6% | 71.2% | 18.2% | 61.7 | 39.6% | 54.2% | 48.0% | 23.4% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 48.4% |
2 / 2 models
| Attribute | Gemini 3.1 Pro Preview Google (Alphabet Inc.) | GPT-5.4 Mini OpenAI |
|---|---|---|
| Description | Gemini 3.1 Pro Preview is an AI model from Google (Alphabet Inc.). | GPT-5.4 mini is an AI model from OpenAI. |
| Family | Gemini | GPT |
| Params | - | - |
| Open weights | - | closed |
| License | - | proprietary |
| Released | 19 Feb 2026 | 17 Mar 2026 |
| Context | 1,048,576 | 400,000 |
| Input $/1M | $2.00 | $0.75 |
| Output $/1M | $12.00 | $4.50 |
| 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 | file, image, text |
| 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-5.4 Mini better?
- Across the 30 benchmarks both models report on Sophon, Gemini 3.1 Pro Preview leads on 24 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-5.4 Mini compare on GPQA Diamond?
- Gemini 3.1 Pro Preview scores 94.1% and GPT-5.4 Mini scores 60.6% on GPQA Diamond.
- Which is cheaper, Gemini 3.1 Pro Preview or GPT-5.4 Mini?
- GPT-5.4 Mini is cheaper at $4.50 per million output tokens against $12.00 for Gemini 3.1 Pro Preview - about 2.7x.
- When were Gemini 3.1 Pro Preview and GPT-5.4 Mini released?
- Gemini 3.1 Pro Preview was released 19 Feb 2026 by Google (Alphabet Inc.). GPT-5.4 Mini was released 17 Mar 2026 by OpenAI.
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