GPT-4o-mini vs GPT-5.2
Head to head on 15 shared benchmarks, with price, context window, and release dates.
Benchmark scores
64evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| GPT-5.2 OpenAI | 51.0% | 65.9% | 1699elo | 71.2% | 8.0% | 47.4% | 78.7% | 76.1% | 61.8% | 79.8% | 66.9% | 81.4% | 67.1% | 40.4% | 75.8% | - | - | - | 100 | - | 100.0% | 0.0% | 16.7% | - | - | 60.0% | 40.6% | 9.4% | - | 71.6 | 40.7% | - | 12.93 | - | - | 85.0% | 79.0% | - | 78.2% | 93.2% | 83.2% | 24.0% | - | 72.0% | 49.7% | - | 84.4% | - | 96.7 | 18.7% | 15.0% | 49.3% | - | 66.7% | 71.8% | - | 31.8% | - | 53.5% | - | - | - | - | 46.5% | 56.3% |
| GPT-4o-mini OpenAI | 14.7% | 45.5% | 871elo | 42.6% | 4.2% | 31.0% | 47.2% | 43.0% | 65.8% | 32.9% | 23.4% | 64.8% | 54.5% | 22.9% | 60.5% | 16.7% | 3.6% | 11.7% | - | 50.7% | - | - | - | 0.29 | 0.0% | - | - | - | 0.0% | - | - | 0.0% | - | 1.54 | 0.0% | - | - | 72.0% | - | - | - | - | 78.9% | - | - | 62.8% | - | 78.0% | - | - | - | - | 3.81 | - | - | 100.0% | - | 0.36 | - | 0.78 | 83.3% | 54.5% | 22.5% | - | 39.6% |
2 / 2 models
| Attribute | GPT-4o-mini OpenAI | GPT-5.2 OpenAI |
|---|---|---|
| Description | GPT-4o 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 | 18 Jul 2024 | 11 Dec 2025 |
| Context | 128,000 | 400,000 |
| Input $/1M | $0.15 | $1.75 |
| Output $/1M | $0.60 | $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 | text, image, file | file, image, text |
| Providers | - | - |
| Publisher | OpenAI | OpenAI |
| Reported scores |
FAQ
- Is GPT-4o-mini or GPT-5.2 better?
- Across the 15 benchmarks both models report on Sophon, GPT-5.2 leads on 14 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-4o-mini and GPT-5.2 compare on GPQA Diamond?
- GPT-4o-mini scores 42.6% and GPT-5.2 scores 71.2% on GPQA Diamond.
- Which is cheaper, GPT-4o-mini or GPT-5.2?
- GPT-4o-mini is cheaper at $0.60 per million output tokens against $14.00 for GPT-5.2 - about 23.3x.
- When were GPT-4o-mini and GPT-5.2 released?
- GPT-4o-mini was released 18 Jul 2024 by OpenAI. GPT-5.2 was released 11 Dec 2025 by OpenAI.
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