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

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

Artificial Intelligence tools like ChatGPT by OpenAI and ChatBots like Claude by Anthropic are used by millions of developers ...

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 ...

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

OpenAI’s ChatGPT, Google’s Gemini and Anthropic’s Claude have been added to a list of approved AI vendors, the U.S.

This could prove to be a milestone for OpenAI as its rediscovers its original vision, with first open-weight models since GPT-2.

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

Sam Altman said that OpenAI's new GPT-oss, comprising a 120b and 20b version, is the "best and most usable open model in the ...

Anthropic's Claude Opus 4.1 achieves 74.5% on coding benchmarks, leading the AI market, but faces risk as nearly half its $3.1B API revenue depends on just two customers.

OpenAI’s new algorithms, gpt-oss-120b and gpt-oss-20b, are available under an open-source license. Anthropic, for its part, ...