Claude Opus 4 and Claude Sonnet 4, Anthropic's latest generation of frontier AI models, were announced Thursday.

Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and ...

Anthropic says its Claude Opus 4 model frequently tries to blackmail software engineers when they try to take it offline.

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

Claude Opus 4 is Anthropic’s most powerful AI model to date, according to the company’s announcement, and capable of working ...

Anthropic, the Amazon-backed OpenAI rival, on Thursday launched its most powerful group of AI models yet: Claude 4.

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

Microsoft is continuing to expand its fleet of AI partners, hedging its bets beyond its high-profile partnership with OpenAI ...

Anthropic's latest Claude models promise coding marathons and superior reasoning. But you'll pay premium rates for the ...

Claude Opus is Anthropic's largest version of the model family with more power for longer, complex tasks, whereas Sonnet is ...

Artificial intelligence startup Anthropic says its new AI model can work for nearly seven hours continuously, further signaling AI’s growing presence in the workplace.

Claude, developed by the AI safety startup Anthropic, has been pitched as the ethical brainiac of the chatbot world. With its ...