News

GPT-5 was originally expected to happen in the early part of the year, but Altman said in April that it would be delayed a ...
"OpenAI has open-sourced its first reasoning model, gpt-oss-20b, a chain-of-thought reasoning model that runs directly on ...
That's not for want of trying. The Information also reports that the first attempt to create GPT-5, codenamed Orion, was actually launched as GPT-4.5 because it wasn't enough of a step up, and that ...
When ChatGPT first rose to popularity in November 2022, it was running on GPT-3.5. OpenAI then released GPT-4 in March 2023, ...
ChatGPT reaches 700 million weekly users as OpenAI prepares to launch GPT-5 with integrated reasoning capabilities in August ...
OpenAI's gpt-oss-120b and gpt-oss-20b models come after Meta and Microsoft-backed Mistral AI and Chinese startup DeepSeek ...
OpenAI released two open-weight language models Tuesday that deliver performance matching its commercial offerings while ...
Sam Altman says more major updates are coming to ChatGPT this year, but also notes that "hiccups and capacity crunches" will ...