OpenAI lost access to the Claude API this week after Anthropic claimed the company was violating its terms of service.

Anthropic says it has revoked OpenAI's access to the Claude API after ChatGPT's engineers were found using Claude's coding ...

Anthropic has revoked OpenAI's access to its AI models for allegedly violating terms of service. This comes as OpenAI ...

On Friday, Anthropic debuted research unpacking how an AI system’s “personality” — as in, tone, responses, and overarching ...

Anthropic has revoked OpenAI's access to the Claude API after learning that it was being misused in a way that violated its ...

Former Google CEO Eric Schmidt was among Anthropic’s first investors. He’d met Amodei through his then-girlfriend and now ...