OpenAI: o4-mini-deep-research API

A compact, agentic reasoning model designed for fast, cost-efficient, and autonomous research. It leverages the o4-mini backbone to decompose complex queries, perform iterative web searches, and synthesize reports with citations within a 600-second window.

Frequently Asked Questions

What is the context window of o4-mini-deep-research?

o4-mini-deep-research supports a context window of up to 200,000 tokens.

Does o4-mini-deep-research support function calling?

Yes. o4-mini-deep-research supports tool / function calling.

Does o4-mini-deep-research support reasoning?

Yes. o4-mini-deep-research is a reasoning-capable model.

What is the knowledge cutoff of o4-mini-deep-research?

The knowledge cutoff of o4-mini-deep-research is 2024-04-30.