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 ...

The AI giant’s "OSS" models are free to use and adapt, and could give the open-source community a serious lift.

OpenAI’s decision to put the “open” back into its name is likely to be quickly forgotten amid this week’s release of GPT-5, the latest iteration of its most advanced, frontier model. But pushing the ...

As OpenAI’s latest large language model delivers smarter AI, experts are wary of the risks GPT-5 poses to human creativity.

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

OpenAI has released the fifth generation of the AI technology behind ChatGPT. The update is being closely watched to see if ...