Two new additions to the API: 📚 Deep research 🪝 Webhooks
OpenAI Developers@OpenAIDevs
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Jun 26, 2025
~1 min read
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Two new additions to the API:
📚 Deep research
🪝 Webhooks
📚 Deep research
🪝 Webhooks
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o3-deep-research: platform.openai.com/docs/models/o3…
o4-mini-deep-research: platform.openai.com/docs/models/o4…
These models are the same post-trained o3 and o4-mini models that power deep research in ChatGPT.
They also support MCP (search/fetch) and Code Interpreter.
o4-mini-deep-research: platform.openai.com/docs/models/o4…
These models are the same post-trained o3 and o4-mini models that power deep research in ChatGPT.
They also support MCP (search/fetch) and Code Interpreter.
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And instead of polling, webhooks now let you receive notifications for certain API events—such as completed responses, fine-tuning jobs, and batch jobs.
We recommend using webhooks for long-horizon tasks (like deep research!) to improve reliability.
platform.openai.com/docs/guides/we…
We recommend using webhooks for long-horizon tasks (like deep research!) to improve reliability.
platform.openai.com/docs/guides/we…
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Read our cookbook guide on how to get started with deep research in the API: cookbook.openai.com/examples/deep_…