Person
Mark Chen
Named in AI Lately's reporting below.
In the archive
Hiring & Talent
The Biggest AI Hires of 2025
Meta's $14.3 billion Scale AI deal, OpenAI's C-suite rebuild, and Google's Windsurf license turned 2024 and 2025 into a two-year auction for AI's rarest asset: the researchers themselves.
Hiring & Talent
OpenAI's Org Chart in Motion
Fidji Simo's July 2026 exit, Kevin Weil's departure from OpenAI for Science, and Noam Shazeer's arrival from Google trace a company shedding experiments to concentrate on enterprise AI and frontier research.
Frontier Models
GPT-5 and the Cadence Behind It
OpenAI shipped GPT-5 and an open-weight sibling two days apart, then kept a numbered cadence running through 2026 while Jakub Pachocki, Mark Chen, Jerry Tworek and new arrival Noam Shazeer redrew the research org underneath it.