Tag
#frontier-models
4 stories taggedfrontier-models.
AI Security
OpenAI Halted Frontier Model Training for Two Weeks After Safety Scare
The AI lab says it paused reinforcement learning on its newest models to add monitoring and defenses, citing risks that grow as models become more capable.
4 min read
Policy & Regulation
US Orders Anthropic to Geofence Fable 5 and Mythos 5; Models Pulled Globally
Washington cites a jailbreak risk. Anthropic disagrees but complies, suspending both models worldwide rather than build a foreign-national access wall.
2 min read
AI Security
Anthropic Ships Claude Fable 5 as Two Products, One With the Cyber Guardrails Off
The public gets Fable 5. A vetted cyber cohort gets Mythos 5 — the same model with safety classifiers lifted.
3 min read
Policy & Regulation
Trump Signs AI Cybersecurity Order, Reviving the Pre-Release Review Provisions His Team Killed Two Weeks Ago
The new directive creates a voluntary framework for government review of frontier AI models and spins up a Treasury-led vulnerability clearinghouse — while going out of its way to say none of this is mandatory.
3 min read