Anthropic Halts AI Training Over Security Concerns Ahead Of IPO

Oct 28, 2026 - 02:00 - 14:00  30
Anthropic Halts AI Training Over Security Concerns Ahead Of IPO
The Claude maker said in the filing's risk factors section that it had delayed pre-training of a new "frontier" base model to strengthen safeguards against the theft of model weights and intellectual property.