How we built OWL, the new architecture behind our ChatGPT-based browser, Atlas

A deep dive into OWL, the new architecture powering ChatGPT Atlas—decoupling Chromium, enabling fast startup, rich UI, and agentic browsing with ChatGPT.

Source: OpenAI ChatGPT — Published October 30, 2025 at 00:00 UTC — Category: Chatbots