The move targets harnesses—software wrappers that pilot a user’s web-based Claude account via OAuth to drive automated ...

Anthropic has blocked xAI from using its Claude AI models after xAI accessed them through the Cursor coding tool, citing ...

Anthropic has cut off access to its Claude AI models for developers at xAI, Elon Musk's competing AI lab, according to an ...

Things are heating up between rival AI firms as they race to establish dominance in the fast-moving field. Anthropic has ...