An OpenAI spokesperson said the API access allowed for industry-standard benchmarking and safety improvements.

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

OpenAI was connecting Claude to internal tools that allowed the company to compare Claude’s performance to its own models in ...

As reported by Wired, multiple sources claim that OpenAI has been cut off from Anthropic’s APIs. Allegedly, OpenAI was using ...

Expectations are high for the newest version of OpenAI’s flagship model because the San Francisco company has long positioned ...

- Anthropic has officially stopped OpenAI from using its Claude models. Donald Trump's executive order changing 401 (k)s: ...

Reportedly, Anthropic has restricted OpenAI from accessing the Claude API after noticing an apparent breach of the terms of ...

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

Anthropic has officially stopped OpenAI from using its Claude models. This decision came after reports revealed that OpenAI ...

Anthropic blocks OpenAI from using its Claude model, citing terms of service violations tied to GPT-5 development.

Anthropic has revoked OpenAI’s access to its Claude family of models, according to a Wired report. OpenAI was connecting its ...

Anthropic cut off OpenAI’s ability to use its API for Anthropic models on Tuesday. The move followed Anthropic’s finding that ...