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Applied AI·July 29, 2026·1 min read

Lilian Weng rejoins OpenAI after leaving Thinking Machines Lab over the startup's grueling pace

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A senior researcher returning to a major lab to lead self-improving AI is a signal that frontier work is consolidating back into the largest stacks. If you depend on open research, expect more of the key advances to originate inside a handful of well-capitalized orgs with tighter disclosure control.