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

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state-of-the-art ...

The company unveiled two new open-weight language models, gpt-oss-120b and gpt-oss-20b, marking its first public release of ...

OpenAI has put out its first open-weight AI models since 2019, ending years of delay and speculation. The company released ...