Gemini 2.5 Pro vs GPT-5.4
Head to head on 20 shared benchmarks, with price, context window, and release dates.
Benchmark scores
52evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.4 OpenAI | 65.3% | 1836elo | 78.3 | 47.6% | 74.8% | 11.3% | 48.4% | 82.0% | 77.5% | 70.2% | 82.6% | 41.3% | 77.5% | 68.3% | 43.3% | 47.1% | 74.0% | 37.9% | 67.4% | 36.0% | - | - | - | - | 13.1% | 1.47 | 81.0% | 34.1% | 9.0% | - | - | 1272elo | 87.2% | 78.5% | 92063 | 79.3% | 94.1% | 88.1% | - | - | 82.8% | - | 86 | - | 52.2% | 56.0% | - | -0.61 | 40.8 | - | 80 | - | 60.3% |
| Gemini 2.5 Pro Google (Alphabet Inc.) | 60.8% | 1419elo | 58.8 | 14.1% | 84.4% | 22.5% | 48.7% | 77.9% | 86.7% | 81.0% | 65.9% | 50.6% | 73.6% | 68.9% | 41.9% | 42.8% | 72.9% | 26.5% | 0.4% | 54.1% | 83.1% | 88.7% | 87.7% | 50.4% | - | - | - | - | - | 45.2% | 15.9% | - | - | - | - | - | - | - | 80.1% | 96.7% | - | 86.2% | - | 70.0% | - | - | 55.6 | - | - | 53.6% | - | 53.3% | 59.5% |
2 / 2 models
| Attribute | Gemini 2.5 Pro Google (Alphabet Inc.) | GPT-5.4 OpenAI |
|---|---|---|
| Description | Gemini 2.5 Pro is an AI model from Google (Alphabet Inc.). | GPT-5.4 is an AI model from OpenAI. |
| Family | Gemini | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 5 Jun 2025 | 5 Mar 2026 |
| Context | 1,048,576 | 1,050,000 |
| Input $/1M | $1.25 | $2.50 |
| Output $/1M | $10.00 | $15.00 |
| Cache read $/1M | $0.125 | $0.250 |
| Cache write $/1M | $0.375 | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image, file, audio, video | text, image, file |
| Providers | - | - |
| Publisher | Google (Alphabet Inc.) | OpenAI |
| Reported scores | GPQA Diamond74.8% (AA) SciCode47.1% (AA) τ²-bench (Tau²-bench)36.0% (AA) Terminal-Bench (Hard)37.9% (AA) Vibe Code Bench v1.167.4% |
FAQ
- Is Gemini 2.5 Pro or GPT-5.4 better?
- Across the 20 benchmarks both models report on Sophon, GPT-5.4 leads on 12 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do Gemini 2.5 Pro and GPT-5.4 compare on GPQA Diamond?
- Gemini 2.5 Pro scores 84.4% and GPT-5.4 scores 74.8% on GPQA Diamond.
- Which is cheaper, Gemini 2.5 Pro or GPT-5.4?
- Gemini 2.5 Pro is cheaper at $10.00 per million output tokens against $15.00 for GPT-5.4 - about 1.5x.
- When were Gemini 2.5 Pro and GPT-5.4 released?
- Gemini 2.5 Pro was released 5 Jun 2025 by Google (Alphabet Inc.). GPT-5.4 was released 5 Mar 2026 by OpenAI.
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