Alex Getmanearly AI signals

O3 Deep Research

OpenAI

Released Updated
Context window
200K
200,000 tokens
Max output
100K
100,000 tokens
Input / Output
text, image → text

Timeline

  1. · API availability · evidence link

Signals 1

Specifications

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.

Context window
200,000
Max output
100,000
Input
text · image
Output
text

Questions

What is the context window of O3 Deep Research?

The context window is 200,000 tokens. The maximum output is 100,000 tokens.

When was O3 Deep Research released?

On 24 Jun 2025.