News
Thoughts, updates, and stories from the Phi team
ChatGPT Atlas Is Shutting Down: How to Switch to Phi Browser
Save what matters before August 9, then move to a native, local-first AI browser for Mac.
Jiadong·
Editorial
Phi Browser 2.0: Spaces, Profiles, and Room for Your Agents
Built for humans. Ready for agents. 2.0 is where the second half starts to show.
Alpha (alphato_o)·
Release
The Best AI Browsers in 2026: An Honest Comparison
Eight AI browsers, two questions that actually separate them.
Jiadong·
Editorial
Built Into macOS: How Phi Sentinel Uses Apple Foundation Models
On supported Macs, Phi Sentinel brings Apple Foundation Models into the browser as a native local AI path.
Chengxi·
Engineering
Phi Agent: Bringing Skills into the Browser
Reusable workflows are easy. Safe browser execution is the hard part.
Wood·
Engineering
Local First: How Phi Browser's Local LLM Works
Phi is local-first because personal AI requires personal trust. Local LLM is not just a feature toggle. It is part of the architecture we are building toward.
Elmer·
Engineering