How we built OWL, the new architecture behind our ChatGPT-based browser, Atlas
OpenAI Blog
October 30, 2025
A deep dive into OWL, the new architecture powering ChatGPT Atlas—decoupling Chromium, enabling fast startup, rich UI, and agentic browsing with ChatGPT.
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airesearch
Originally published on OpenAI Blog on 10/30/2025