GPT-5 Mini vs GPT-5.4
Head to head on 27 shared benchmarks, with price, context window, and release dates.
Benchmark scores
77evals · sort by any column, ⤢ to expand fullscreen
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| GPT-5.4 OpenAI | 1.47 | 65.3% | 34.1% | 9.0% | 1836elo | 78.3 | 47.6% | 74.8% | 11.3% | 48.4% | 82.0% | 77.5% | 79.3% | 70.2% | 82.6% | 94.1% | 88.1% | 41.3% | 77.5% | 68.3% | 56.0% | 43.3% | 47.1% | 74.0% | 37.9% | 67.4% | 36.0% | - | - | - | 13.1% | - | - | - | - | - | - | 81.0% | - | - | - | 1272elo | - | - | - | 87.2% | - | - | - | - | 78.5% | 92063 | - | - | - | - | 82.8% | - | - | 86 | 52.2% | - | - | -0.61 | 40.8 | - | - | - | 80 | - | - | - | - | - | - | - | - | 60.3% |
| GPT-5 Mini OpenAI | 1.7 | 60.2% | 18.1% | 2.8% | 1310elo | 56.2 | 27.2% | 68.7% | 5.1% | 45.6% | 69.1% | 68.2% | 55.2% | 65.3% | 75.5% | 82.2% | 68.3% | 43.0% | 80.6% | 66.9% | 9.0% | 43.0% | 36.9% | 75.2% | 14.4% | 14.2% | 31.9% | 0.0% | 46.7% | 0.0% | - | 1.13 | 0.0% | -0.15 | 20.0% | 25.0% | 40.0% | - | 100.0% | 100.0% | 66.7% | - | 0.0% | 88.3% | 60.0% | - | 100.0% | 90.0% | 47.2% | 80.0% | - | - | 54.5% | 0.0% | 1.54 | 1.54 | - | 80.0% | 77.5% | - | - | 16.8% | 4.95 | - | - | 39.7% | 59.8% | 0.0% | - | 9.5% | 0.0% | 86.1% | 0.49 | 39.21 | 272.11 | 86.0% | 86.0% | 47.9% |
2 / 2 models
| Attribute | GPT-5 Mini OpenAI | GPT-5.4 OpenAI |
|---|---|---|
| Description | GPT-5 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 | 7 Aug 2025 | 5 Mar 2026 |
| Context | 400,000 | 1,050,000 |
| Input $/1M | $0.25 | $2.50 |
| Output $/1M | $2.00 | $15.00 |
| Cache read $/1M | $0.025 | $0.250 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image, file | 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 Mini or GPT-5.4 better?
- Across the 27 benchmarks both models report on Sophon, GPT-5.4 leads on 23 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-5 Mini and GPT-5.4 compare on GPQA Diamond?
- GPT-5 Mini scores 68.7% and GPT-5.4 scores 74.8% on GPQA Diamond.
- Which is cheaper, GPT-5 Mini or GPT-5.4?
- GPT-5 Mini is cheaper at $2.00 per million output tokens against $15.00 for GPT-5.4 - about 7.5x.
- When were GPT-5 Mini and GPT-5.4 released?
- GPT-5 Mini was released 7 Aug 2025 by OpenAI. GPT-5.4 was released 5 Mar 2026 by OpenAI.
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