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 ...

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

Sam Altman says more major updates are coming to ChatGPT this year, but also notes that "hiccups and capacity crunches" will ...

OpenAI CEO Sam Altman shared a screenshot of GPT-5's response to the question, "what is the most the most thought-provoking ...

According to the latest GPT-5 leaks, ChatGPT's newest models could launch as soon as next week with context windows of up to ...

Microsoft is secretly testing new Copilot improvements internally. is a senior editor and author of Notepad, who has been ...

The CEO of OpenAI said he was testing GPT-5 recently and its speed scared him, likening it to the Manhattan Project.

Billed as “state-of-the-art,” the new OpenAI open-weight models were announced Tuesday in a company blog post. OpenAI says they "outperform similarly sized open models on reasoning, excel at tool use, ...

ChatGPT and other AI tools are having a massive effect in schools, commerce, science, medicine and, increasingly, in the ...

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.

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

The larger model, gpt-oss-120b, achieves near parity with OpenAI’s o4-mini on reasoning tasks and can run on a single 80 GB ...