Free, Pro, Max, Team, and Enterprise Claude plans can access Claude Sonnet 4 and Opus 4 now, with an extended thinking mode ...

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

Anthropic, the artificial intelligence startup supported by Google-parent Alphabet GOOG GOOGL)) and Amazon AMZN, announced ...

Anthropic has announced the release of its latest AI models, Claude Opus 4 and Claude Sonnet 4, which aim to support a wider range of professional and academic tasks beyond code generation.

On Thursday, Anthropic released Claude Opus 4 and Claude Sonnet 4 ... performance," Anthropic said in a news release. Whether you'd want to leave an AI model unsupervised for that long is another ...

The company said the two models, called Claude Opus 4 and Claude Sonnet 4, are defining a "new standard" when it comes to AI agents and ... complex actions," per a release. Anthropic, founded ...

The latest versions of Anthropic's Claude generative AI models made their debut Thursday ... engineering domain and the latest Claude 4 release extends that leadership." In launching the Claude ...

An artificial intelligence model has the ability to blackmail developers — and isn’t afraid to use it. Anthropic’s new Claude Opus 4 model was prompted to act as an assistant at a fictional ...