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
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Gemini 3.1 Pro Preview Google (Alphabet Inc.) | 64.5% | 1491elo | 94.1% | 47.0% | 77.1% | 82.4% | 76.5% | 79.1% | 85.4% | 69.4% | 58.7% | 72.9% | - | - | - | - | - | 76.8% | 12.3% | 26.5% | - | - | 2 | 20.0% | 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 | - | 33.4% | 56.1% | 32.0% | - | - | - | - | 95.6% | 58.7% |
| GPT-4o-mini OpenAI | 45.5% | 873elo | 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 | 123 tok/s | 0 tok/s |
| Latency | 16.70 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) τ²-bench (Tau²-bench)95.6% (AA) Terminal-Bench (Hard)53.8% (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.
Other head-to-heads
56Gemini 3.1 Pro Preview vs GPT-5.541 shared evalsClaude Opus 4.8 vs Gemini 3.1 Pro Preview38 shared evalsClaude Fable 5 vs Gemini 3.1 Pro Preview36 shared evalsGemini 3.1 Pro Preview vs GPT-5.434 shared evalsClaude Sonnet 4.6 vs Gemini 3.1 Pro Preview32 shared evalsGemini 3.1 Pro Preview vs GLM 5.132 shared evalsClaude Opus 4.6 vs Gemini 3.1 Pro Preview31 shared evalsClaude Opus 4.7 vs Gemini 3.1 Pro Preview31 shared evalsGemini 3.1 Pro Preview vs Kimi K2.530 shared evalsGemini 3.1 Pro Preview vs GPT-5.4 Mini30 shared evalsGemini 3.1 Pro Preview vs GPT-5.229 shared evalsClaude Opus 4.5 vs Gemini 3.1 Pro Preview28 shared evalsClaude Sonnet 4.5 vs Gemini 3.1 Pro Preview27 shared evalsGemini 3.1 Pro Preview vs GPT-5 Mini27 shared evalsGemini 3.1 Pro Preview vs Qwen3.6 Plus27 shared evalsGemini 3.1 Pro Preview vs Grok 4.1 Fast25 shared evalsDeepSeek V3.2 vs Gemini 3.1 Pro Preview24 shared evalsClaude 4 Sonnet vs Gemini 3.1 Pro Preview23 shared evalsGPT-4.1 Mini vs GPT-4o-mini22 shared evalsGemini 3.1 Pro Preview vs GPT-5 Nano22 shared evalsGemini 3.1 Pro Preview vs GLM 4.721 shared evalsGPT-4o vs GPT-4o-mini21 shared evalsGemini 2.5 Pro vs Gemini 3.1 Pro Preview20 shared evalsGemini 3.1 Pro Preview vs GPT-519 shared evalsGemini 2.5 Pro vs GPT-4o-mini19 shared evalsGPT-4o-mini vs GPT-5 Mini18 shared evalsGemini 3.1 Pro Preview vs gpt-oss-120b18 shared evalsClaude 4 Sonnet vs GPT-4o-mini18 shared evalsClaude Sonnet 4.5 vs GPT-4o-mini17 shared evalsGPT-4.1 Nano vs GPT-4o-mini17 shared evalsGPT-4o-mini vs GPT-516 shared evalsGPT-4o-mini vs GPT-5 Nano16 shared evalsGemini 3.1 Pro Preview vs GPT-6 Astra16 shared evalsGPT-4.1 vs GPT-4o-mini16 shared evalsGPT-4o-mini vs GPT-5.215 shared evalsClaude Opus 4.5 vs GPT-4o-mini15 shared evalsDeepSeek V3.2 vs GPT-4o-mini15 shared evalsGPT-4o-mini vs Grok 4.1 Fast15 shared evalsGPT-4o-mini vs gpt-oss-120b15 shared evalsGemini 3.1 Pro Preview vs GPT-4o14 shared evalsGLM 4.7 vs GPT-4o-mini14 shared evalsGPT-4o-mini vs GPT-5.513 shared evalsGemini 3.1 Pro Preview vs GPT-4.113 shared evalsGemini 3.1 Pro Preview vs GPT-4.1 Mini12 shared evalsGemini 3.1 Pro Preview vs GPT-4.1 Nano12 shared evalsClaude Opus 4.8 vs GPT-4o-mini12 shared evalsClaude Fable 5 vs GPT-4o-mini12 shared evalsClaude Opus 4.6 vs GPT-4o-mini12 shared evalsGPT-4o-mini vs GPT-5.412 shared evalsGPT-4o-mini vs Kimi K2.512 shared evalsClaude Sonnet 4.6 vs GPT-4o-mini12 shared evalsGLM 5.1 vs GPT-4o-mini12 shared evalsClaude Opus 4.7 vs GPT-4o-mini12 shared evalsGPT-4o-mini vs GPT-5.4 Mini12 shared evalsGPT-4o-mini vs Qwen3.6 Plus11 shared evalsGPT-4o-mini vs GPT-6 Astra4 shared evals
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