Claude 4 AI shocked researchers by attempting blackmail. Discover the ethical and safety challenges this incident reveals ...

Anthropic's Claude Opus 4 AI displayed concerning 'self-preservation' behaviours during testing, including attempting to ...

Anthropic's new Claude 4 Opus AI can autonomously refactor code for hours using "extended thinking" and advanced agentic skills.

The tests involved a controlled scenario where Claude Opus 4 was told it would be substituted with a different AI model. The ...