Anthropic's latest Claude AI models are here - and you can try one for free today

Since its founding in 2021, Anthropic has quickly become one of the leading AI companies and a worthy competitor to OpenAI, Google, and Microsoft with its Claude models. Building on this momentum, the company held its first developer conference, Thursday, -- Code with Claude -- which showcased what the company has done so far and where it is going next. Also: I let Google's Jules AI agent into my code repo and it did four hours of work in an instant Anthropic used the event stage to unveil two highly anticipated models, Claude Opus 4 and Claude Sonnet 4. Both offer improvements over their preceding models, including better performance in coding and reasoning. Beyond that, the company launched new features and tools for its models that should improve the user experience. Keep reading to learn more about the new models.