o3
o3 by OpenAI — specifications, pricing and published benchmark scores, with community links.
| Organization | OpenAI |
|---|---|
| Released | 2025-04 |
| License | Proprietary |
| Open weights | No |
| Parameters | Undisclosed |
| Context window | 200,000 tokens |
| Modality | Text, image |
| Input price | $2 / 1M |
| Output price | $8 / 1M |
Benchmark scores
- aime: 91.6
- gpqa: 83.3
- mmlu: 90.4
- swe-bench-verified: 69.1
- arc-challenge: 96
Latest links
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