Artificial intelligence firm Anthropic has launched the latest generations of its chatbots amid criticism of a testing environment behaviour that could report some users to authorities. Anthropic unveiled Claude Opus 4 and Claude Sonnet 4 on May 22,

Anthropic CEO Dario Amodei claims that AI models hallucinate at a lower rate than humans do, but in more surprising ways.

Amazon-backed Anthropic has released Claude 4, touted its most powerful group of AI models yet, made to tackle complex tasks.

Anthropic has responded to allegations that it used an AI-fabricated source in its legal battle against music publishers, saying its Claude chatbot made an “honest citation mistake.”

So that’s the future of Windows Microsoft is selling right now: deep integration for AI agents to use apps on your PC, if you want, and more ways for app developers to create AI features that use your PC’s hardware rather than cloud servers. Now all that’s left is to see how it all shapes up in reality.