OpenAI releases o3
OpenAI's new-generation reasoning-focused model, strengthening deep math and logical proof.
O31 English report
MODEL
o3
- Release date:
- 2025-04-16
- Parameters:
- Unknown
- Architecture:
- Autoregressive Transformer
- Legacy modality:
- Text
- Openness:
- Closed-source
- Organization:
- OpenAI
Official links | Chat | Code Plan | Agent tools | API |
|---|---|---|---|---|
| Global |
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