GPT-5.4 Mini vs GPT-5.4
Head to head on 27 shared benchmarks, with price, context window, and release dates.
Benchmark scores
42evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.4 OpenAI | 13.1% | 65.3% | 34.1% | 9.0% | 1836elo | 78.3 | 47.6% | 74.8% | 11.3% | 48.4% | 78.5% | 82.0% | 77.5% | 79.3% | 70.2% | 82.6% | 94.1% | 88.1% | 68.3% | 56.0% | 43.3% | 47.1% | 74.0% | 37.9% | 80 | 67.4% | 36.0% | 1.47 | 81.0% | 1272elo | - | 87.2% | 92063 | 82.8% | 41.3% | 77.5% | 86 | 52.2% | -0.61 | 40.8 | - | - | 60.3% |
| GPT-5.4 Mini OpenAI | 37.0% | 60.9% | 21.2% | 3.9% | 1662elo | 73 | 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 | 48.0% | 23.4% | - | - | - | 45.4% | - | - | - | - | - | - | - | - | - | 39.6% | 54.2% | 48.4% |
2 / 2 models
| Attribute | GPT-5.4 Mini OpenAI | GPT-5.4 OpenAI |
|---|---|---|
| Description | GPT-5.4 mini is an AI model from OpenAI. | GPT-5.4 is an AI model from OpenAI. |
| Family | GPT | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 17 Mar 2026 | 5 Mar 2026 |
| Context | 400,000 | 1,050,000 |
| Input $/1M | $0.75 | $2.50 |
| Output $/1M | $4.50 | $15.00 |
| Cache read $/1M | $0.075 | $0.250 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | file, image, text | text, image, file |
| Providers | - | - |
| Publisher | OpenAI | 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 GPT-5.4 Mini or GPT-5.4 better?
- Across the 27 benchmarks both models report on Sophon, GPT-5.4 leads on 24 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-5.4 Mini and GPT-5.4 compare on GPQA Diamond?
- GPT-5.4 Mini scores 60.6% and GPT-5.4 scores 74.8% on GPQA Diamond.
- Which is cheaper, GPT-5.4 Mini or GPT-5.4?
- GPT-5.4 Mini is cheaper at $4.50 per million output tokens against $15.00 for GPT-5.4 - about 3.3x.
- When were GPT-5.4 Mini and GPT-5.4 released?
- GPT-5.4 Mini was released 17 Mar 2026 by OpenAI. GPT-5.4 was released 5 Mar 2026 by OpenAI.
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