“Which AI researchers moved between frontier labs since 2025? For each move list the researcher, the lab they left, where they went and the month.”
“and since 2022?”
The corrected list holds 94 publicly corroborated moves between frontier labs from January 2022 through November 2026 — 28 before 2025 and 66 after — across 36 independent source hosts. This is a conservative public-source reconstruction, not a census of unannounced hiring; “month” is the month a move was announced, started, or the destination lab was publicly launched (founding teams especially).
| Month | Researcher | Left | Joined | Role | Source |
|---|
Data: 94 corrected researcher moves between frontier labs, Jan 2022 – Nov 2026, reconstructed from public reporting (97 raw candidate rows plus an 87-row historical cross-check; duplicates merged, one unconfirmed Meta→Anthropic row omitted, one well-sourced Jan 2026 Thinking Machines→OpenAI move restored). A row is one researcher's announced move; lab names normalized (Meta AI→Meta, Google→Google DeepMind, Microsoft Research→Microsoft AI). Founding-team months use the destination lab's public launch. Source and host counts retained per row; roles trimmed for space.