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
| Model | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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% | 58.7% | 72.9% | 53.8% | 95.6% | - | - | - | - | 76.8% | 12.3% | - | 26.5% | - | 2 | 20.0% | 73.1% | 22.8% | - | 1142elo | 1491elo | 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 | - | 33.4% | 56.1% | 32.0% | - | 58.7% |
| 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 | 118 tok/s | 0 tok/s |
| Latency | 15.11 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) | 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.
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 evalsGemini 3.1 Pro Preview vs GPT-5 Nano22 shared evalsGemini 2.5 Pro vs GPT-4o22 shared evalsClaude Sonnet 4.5 vs GPT-4o21 shared evalsGemini 3.1 Pro Preview vs GLM 4.721 shared evalsGPT-4o vs GPT-4o-mini21 shared evalsGPT-4.1 Mini vs GPT-4o20 shared evalsGPT-4o vs GPT-5 Mini20 shared evalsGemini 2.5 Pro vs Gemini 3.1 Pro Preview20 shared evalsClaude 4 Sonnet vs GPT-4o20 shared evalsGemini 3.1 Pro Preview vs GPT-519 shared evalsGPT-4o vs GPT-519 shared evalsGPT-4.1 vs GPT-4o19 shared evalsGPT-4o vs GPT-5 Nano18 shared evalsGemini 3.1 Pro Preview vs gpt-oss-120b18 shared evalsGPT-4o vs GPT-5.218 shared evalsClaude Opus 4.5 vs GPT-4o18 shared evalsDeepSeek V3.2 vs GPT-4o18 shared evalsGPT-4o vs gpt-oss-120b17 shared evalsGemini 3.1 Pro Preview vs GPT-6 Astra16 shared evalsGPT-4.1 Nano vs GPT-4o16 shared evalsGPT-4o vs Grok 4.1 Fast16 shared evalsGLM 4.7 vs GPT-4o16 shared evalsGPT-4o vs GPT-5.515 shared evalsClaude Opus 4.6 vs GPT-4o15 shared evalsGPT-4o vs Kimi K2.515 shared evalsClaude Opus 4.8 vs GPT-4o14 shared evalsGPT-4o vs GPT-5.414 shared evalsClaude Sonnet 4.6 vs GPT-4o14 shared evalsGLM 5.1 vs GPT-4o14 shared evalsClaude Opus 4.7 vs GPT-4o14 shared evalsGPT-4o vs Qwen3.6 Plus14 shared evalsGPT-4o vs GPT-5.4 Mini14 shared evalsGemini 3.1 Pro Preview vs GPT-4.113 shared evalsClaude Fable 5 vs GPT-4o13 shared evalsGemini 3.1 Pro Preview vs GPT-4.1 Mini12 shared evalsGemini 3.1 Pro Preview vs GPT-4o-mini12 shared evalsGemini 3.1 Pro Preview vs GPT-4.1 Nano12 shared evalsGPT-4o vs GPT-6 Astra4 shared evals
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