Anthropic cut off OpenAI’s ability to use its API for Anthropic models on Tuesday. The move followed Anthropic’s finding that OpenAI had violated its terms by accessing Anthropic’s tools in prohibited ...

Anthropic has officially banned using Claude subscription OAuth in third-party tools, forcing developers to switch to API keys and usage-based billing.

The integration of web search into Claude’s capabilities means it’s no longer just a model trained on past data. It’s an ...

Anthropic has launched Claude Opus 4.6, bringing improvements to long-context reasoning, accuracy in coding, and extended task handling for developers and enterprise users ...

Claude Opus 4.6 offers deeper reasoning, the ability to handle big document sets, and a new PowerPoint skill.