O3 Deep Research: Provider API status update
Confirmed6 evidence links
English original

OpenAI
O3 Deep Research is a model from OpenAI, released on 24 Jun 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 24 Jun 2025.