Unverified reports of a leaked internal document referred to as “Claude Mythos” have prompted online speculation about Anthropic’s next AI model, raising fresh questions about how the company safeguards sensitive information and how outside scrutiny could intersect with its ongoing legal fight over training data.

A configuration error in Anthropic PBC’s content management system has revealed that it’s testing a new large language model called Claude Mythos. The company confirmed the project in a Thursday statement to Fortune.

Artificial intelligence models like ChatGPT and Claude tend to be overly agreeable to users, a quality that can have harmful impacts on people’s judgment, according to a new study published by Stanford researchers.

In an official status update on their website, Anthropic stated, "We have identified that the Claude API is working as intended. The issues we are seeing are related to Claude.ai

Claude Mythos is not out yet but the next-generation AI model by Anthropic is already stirring hype, concern, and speculation.

Anthropic’s leaked Claude Mythos model shows major AI progress but raises cybersecurity concerns, early access rollout and market impact on cyber stocks.

Microsoft has added Anthropic's Claude artificial intelligence models to its Microsoft 365 Copilot platform, giving enterprise users another option beyond OpenAI's models for powering workplace AI experiences. The integration brings Claude Sonnet 4 and ...