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

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.

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, ...

GSA officials said the models from the three companies - OpenAI's ChatGPT, Google's Gemini and Anthropic's Claude - were ...

Developers rejoice—OpenAI has just released two new open-weight models. Unlike most of OpenAI’s models, these new products ...

The company crossed a line as OpenAI integrated Claude into its own systems to evaluate and benchmark the model, especially in categories like code generation, creative writing, and how Claude ...

Claude Opus 4.1 not with fireworks, but with unmistakable intent. It arrives just as OpenAI is expected to drop GPT-5 (a ...

Artificial intelligence (AI) models from OpenAI, Google and Anthropic have been added to a government purchasing system, allowing federal agencies to buy and use the AI products. The General ...