O1 Pro: Provider API status update
Confirmed8 evidence links
English original

OpenAI
O1 Pro is a model from OpenAI, released on 19 Mar 2025. The context window is 200,000 tokens. The maximum output is 100,000 tokens.
The context window is 200,000 tokens. The maximum output is 100,000 tokens.
On 19 Mar 2025.