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

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

Anthropic’s escalation – a response to OpenAI’s attempt to undercut the competition – is a strategic play meant to broaden ...

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

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

Anthropic launches learning modes for Claude AI that guide users through step-by-step reasoning instead of providing direct answers, intensifying competition with OpenAI and Google in the booming AI ...

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

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

Notably, Anthropic is also offering two different takes on the feature through Claude Code. First, there's an "Explanatory" ...

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

Anthropic's Claude Sonnet 4 supports 1 million token context window, enables AI to process entire codebases and documents in ...