The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. Trained with large-scale reinforcement learning for chain-of-thought reasoning, it is optimized for math, science, programming, and other STEM tasks, consistently achieving PhD-level accuracy on industry benchmarks.
Retired on Oct 23, 2026: requests to this model ID now return an error. These models are live and work with the same API key.
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding.
No. O1 was retired on NagaAI on Oct 23, 2026, and requests to it now return an error. Live models you can use instead with the same API key: GPT-6.1 Terra, GPT-6.1 Sol and GPT-6 Luna.
It takes text, images and files as input and returns text.
