Who runs data and AI

103 moves, 30 days · 384 in their seats

Jacob Coxon

Leaves Anthropic · Sep 9, 2026 · News

Read the sourceProfile
Left
Anthropic
Pretraining researcher
Next
Next role not stated

Why, in the source's words

Jacob Coxon, a researcher who said in a social media post Tuesday evening that he spent the last three years working on pretraining research at both OpenAI and Anthropic, accused the firms of failing to act responsibly.
TechCrunch , Sep 9, 2026
About this move
Type
Departed
Role
Other
Announced
Sep 9, 2026 2 months ago
Effective
Not stated
Checked
Found by the daily agent, approved by hand