Researcher Outlines Technical and Safety Challenges of Open-Weight AI

StephenLCasper · x · 2026-07-29

AI safety researcher Stephen Casper points out that if current trends hold, a "Mythos-level" open-weight model could be expected around Christmas.

He notes that while open models are important, they represent a massive hole in most AI safety agendas. He proceeds to share his thoughts and research agenda addressing the technical and political challenges required to mitigate these safety risks associated with open-weight models.

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