🛡️Trump's AI Safety Agency Head Resigns After 3 Months
TL;DR
The head of CAISI, the US AI safety body, has resigned barely three months into the job. The exit leaves federal AI evaluation leadership vacant just as frontier-model access policy is being rewritten in Washington.
The head of CAISI, the US AI safety body, has resigned barely three months into the job. The exit leaves federal AI evaluation leadership vacant just as frontier-model access policy is being rewritten in Washington.

Key Points
Departure announced July 20, 2026
CAISI is the successor body to the former US AI Safety Institute
Vacancy comes amid a White House push to control frontier-model access
Leaves federal model-evaluation authority without a permanent lead
Why It Matters
Whoever runs CAISI shapes how the US tests frontier models, so a leadership gap slows the one government check on safety claims.
Quick Facts
Frequently Asked Questions
Why does this matter?
Whoever runs CAISI shapes how the US tests frontier models, so a leadership gap slows the one government check on safety claims.
What happened?
The head of CAISI, the US AI safety body, has resigned barely three months into the job. The exit leaves federal AI evaluation leadership vacant just as frontier-model access policy is being rewritten in Washington.
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