ChatGPT reaches 700 million weekly users as OpenAI prepares to launch GPT-5 with integrated reasoning capabilities in August ...

When ChatGPT first rose to popularity in November 2022, it was running on GPT-3.5. OpenAI then released GPT-4 in March 2023, ...

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 ...

OpenAI released its first open weights language models since GPT-2 on Tuesday with the debut of GPT-OSS.

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 ...

OpenAI has been at the forefront of the AI race since its initial launch of ChatGPT in 2022, consistently releasing new ...

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 ...

By lowering barriers to access and enabling customization, GPT‑OSS opens new doors for startups, researchers, and ...

And while these two models don't represent the push into the era of GPT-5, OpenAI chief Sam Altman has teased that even more announcements are on the horizon, so it's likely that the next-generation ...

O penAI and NVIDIA have unveiled two cutting-edge open-weight large language models (LLMs) — gpt-oss-120b and gpt-oss-20b — ...

OpenAI CEO Sam Altman is teasing "a ton" of ChatGPT updates in the coming months, but he also suggests that there will be ...

PT-OSS is OpenAI’s first open-weight model in six years. OpenAI is releasing a new open-weight model dubbed GPT-OSS that can be downloaded for free, be customized, and even run on a laptop.