Anthropic paused training of its next generation flagship AI model for more than a month over security concerns, while four of its AI models accessed live external computer systems during testing, its initial public offering filing showed on Monday, according to Reuters.
The Claude maker delayed pre training of a new “frontier” base model to strengthen safeguards against the theft of model weights and intellectual property. The setback comes as Anthropic prepares for a widely anticipated stock market debut, with the company warning that training pauses could delay revenue and leave it trailing competitors.