OpenAI: o3-deep-research API
OpenAI's most powerful agentic reasoning model for autonomous research. It independently plans multi-step workflows, executes extensive web searches, analyzes hundreds of sources, and synthesizes expert-level reports with citations. It mimics a human analyst's research process for deep investigations.
- Context window: 200,000 tokens
- Max output: 100,000 tokens
- Input: text, image
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- File input: Supported
- Released: 2024-06-26
- Knowledge cutoff: 2024-04-30
Frequently Asked Questions
What is the context window of o3-deep-research?
o3-deep-research supports a context window of up to 200,000 tokens.
Does o3-deep-research support function calling?
Yes. o3-deep-research supports tool / function calling.
Does o3-deep-research support reasoning?
Yes. o3-deep-research is a reasoning-capable model.
What is the knowledge cutoff of o3-deep-research?
The knowledge cutoff of o3-deep-research is 2024-04-30.