o3 is an AI model developed by OpenAI (United States), first published in December 2024. It works in the language, vision and multimodal domain, on tasks such as language modeling/generation, question answering, quantitative reasoning and 5 more.
Epoch AI has no training-compute estimate for this model.
Access: API access. Its weights are not openly released.
| 01 | Epoch Capabilities Index | ECI Score | 147.1 |