OpenAI moves away from requiring users to choose between many different models in ChatGPT, instead allowing the system to ...

OpenAI’s new open-weight models are gpt-oss-120b and gpt-oss-20b. The smaller model, gpt-oss-20b, can be run on a consumer laptop or powerful phone.

OpenAI’s GPT-5 aims to curb AI hallucinations and deception, raising key questions about trust, safety, and transparency in ...

ChatGPT's long-awaited new engine is here, and GPT-5 promises faster speeds and more time spent thinking. But the new ...

As OpenAI’s ChatGPT makes AI mainstream, the company has introduced its new GPT-5 model, which it claims offers expert-level ...