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ToolsThe story, in brief

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

OpenAI just shipped Atlas—a ChatGPT-powered browser built on new OWL architecture. Here's what changes for agentic web browsing.

Reporting by OpenAI Blog 1 min brief
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The KeyNews take

Why it matters

OpenAI is moving beyond chat into browser infrastructure, enabling AI agents to autonomously navigate and interact with web apps at scale. Atlas represents a shift from model-centric to application-layer AI deployment.

The key facts

5 to know

  1. OpenAI launches ChatGPT Atlas browser with OWL architecture

  2. OWL decouples Chromium for faster startup and richer UI

  3. Enables agentic browsing capabilities with ChatGPT integration

  4. Published Oct 30, 2025 on OpenAI official blog

  5. Represents move into application/product layer beyond model releases

Go to the source

OpenAI Blogopenai.com

Publisher excerpt: 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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