An AI researcher put leading AI models to the test in a game of Diplomacy. Here's how the models fared.

In particular, that marathon refactoring claim reportedly comes from Rakuten, a Japanese tech services conglomerate that "validated [Claude's] capabilities with a demanding open-source refactor ...

The Claude Gov model will provide improved handling of classified documents and better support for foreign languages that are ...

Also: Anthropic's free Claude 4 Sonnet aced my coding tests - but its paid Opus model somehow didn't ...

Anthropic says Claude Opus 4 is its most powerful model and the best coding model in the world, while Sonnet 4 is replacing Sonnet 3.7 in the chatbot.

Claude 4’s “whistle-blow” surprise shows why agentic AI risk lives in prompts and tool access, not benchmarks. Learn the 6 ...

The CEO of Windsurf, a popular AI-assisted coding tool, said Anthropic is limiting its direct access to certain AI models.

During its inaugural developer conference, Anthropic launched two new AI models the startup claims are among the industry's ...

The recently released Claude Opus 4 AI model apparently blackmails engineers when they threaten to take it offline.

Anthropic's new model might also report users to authorities and the press if it senses "egregious wrongdoing." ...

Anthropic said that the blog was overseen by editorial teams who improved Claude’s drafts by adding practical examples and ...