GPT-5.4 Mini vs GPT-5.2
Head to head on 25 shared benchmarks, with price, context window, and release dates.
Benchmark scores
48evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.2 OpenAI | 65.9% | 40.6% | 9.4% | 1699elo | 71.6 | 40.7% | 71.2% | 8.0% | 47.4% | 79.0% | 78.7% | 76.1% | 78.2% | 61.8% | 79.8% | 93.2% | 83.2% | 67.1% | 15.0% | 49.3% | 40.4% | 75.8% | 31.8% | 53.5% | 46.5% | 51.0% | 100 | - | 100.0% | 0.0% | 16.7% | 60.0% | - | 12.93 | 85.0% | 66.9% | 24.0% | 72.0% | 49.7% | 84.4% | 81.4% | 96.7 | 18.7% | 66.7% | 71.8% | - | - | - | 56.3% |
| GPT-5.4 Mini OpenAI | 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% | 48.0% | 23.4% | - | - | 37.0% | - | - | - | - | 45.4% | - | - | - | - | - | - | - | - | - | - | - | - | 61.7 | 39.6% | 54.2% | 48.4% |
2 / 2 models
| Attribute | GPT-5.4 Mini OpenAI | GPT-5.2 OpenAI |
|---|---|---|
| Description | GPT-5.4 mini is an AI model from OpenAI. | GPT-5.2 is an AI model from OpenAI. |
| Family | GPT | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 17 Mar 2026 | 11 Dec 2025 |
| Context | 400,000 | 400,000 |
| Input $/1M | $0.75 | $1.75 |
| Output $/1M | $4.50 | $14.00 |
| Cache read $/1M | $0.075 | $0.175 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | file, image, text | file, image, text |
| Providers | - | - |
| Publisher | OpenAI | OpenAI |
| Reported scores |
FAQ
- Is GPT-5.4 Mini or GPT-5.2 better?
- Across the 25 benchmarks both models report on Sophon, GPT-5.2 leads on 21 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-5.2 compare on GPQA Diamond?
- GPT-5.4 Mini scores 60.6% and GPT-5.2 scores 71.2% on GPQA Diamond.
- Which is cheaper, GPT-5.4 Mini or GPT-5.2?
- GPT-5.4 Mini is cheaper at $4.50 per million output tokens against $14.00 for GPT-5.2 - about 3.1x.
- When were GPT-5.4 Mini and GPT-5.2 released?
- GPT-5.4 Mini was released 17 Mar 2026 by OpenAI. GPT-5.2 was released 11 Dec 2025 by OpenAI.
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