Anthropic has cut off one of its biggest competitors, revoking OpenAI’s access to its Claude family of AI models.

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

Anthropic has terminated OpenAI's API access to its Claude AI models, alleging violations of terms of service. OpenAI ...

Jensen Huang said that Anthropic CEO Dario Amodei is using safety concern tactics for market control. Amodei called it a "bad ...

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 ...

Amodei’s impassioned defense was rooted in a personal revelation about his father's death, which he says fuels his urgent ...

According to a report from Anthropic investor Menlo Ventures, the AI company is gaining ground on OpenAI among business ...

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

Anthropic holds 32% of enterprise LLM market share by usage. This is a sharp reversal from just two years ago when OpenAI ...

Anthropic's Jared Kaplan says AI is an "incredibly new field" and "a lot of the most basic questions haven't been answered." ...

This year’s torrid deal-making pace is definitely not taking a pause for summer. On Wednesday, I reported that OpenAI is ...

Unfortunately, I think ‘No bad person should ever benefit from our success’ is a pretty difficult principle to run a business ...