GPT — Field Evidence
blogUnverified
GPT · GPT · incident
Field note
Thinking Machines co-founder Lilian Weng left the company citing health reasons, then joined OpenAI — Weng previously served as the VP of AI Safety Research at OpenAI.
collected 2026-07-29original 2026-07-29
Does this shift the US–China race?
Be the first to call it
Impact on the index
Safety concern · minor
US -15
Directional contribution — before recency decay and per-type diminishing returns. How it works →
Related Front
US vs ChinaLikely
U.S. FrontiervsChina Open-Weight
Likely — capability gap narrowing on common tasks
Letters from the Front
Be the first to file a report.