Despite what its name suggests, OpenAI hadn’t released an “open” model—one that includes access to the weights, or the numerical parameters often described as the model’s brains—since GPT-2 in 2020.

What if the next breakthrough in AI wasn’t locked behind corporate paywalls but instead placed directly in the hands of developers, free to innovate and create? Enter Kimi K2 0905, a new open source ...

OpenAI is getting back to its roots as an open source AI company with today's announcement and release of two new, open source, frontier large language models (LLMs): gpt-oss-120b and gpt-oss-20b. The ...

Microsoft is making OpenAI’s new free and open GPT model, gpt-oss-20b, available to Windows 11 users via Windows AI Foundry, the tech giant’s platform that lets users tap AI features, APIs, and ...

This was the first time OpenAI released an open-weight model since GPT-2 in 2019. OpenAI CEO Sam Altman said the decision was driven by China's open-source models. OpenAI CEO Sam Altman said China's ...

Alibaba (NYSE:BABA) unveiled its open source large language model called Qwen3-Omni, which can process text, images, audio, and video. The model can process text, images, audio, and video but delivers ...

SINGAPORE--(BUSINESS WIRE)--Z.ai released GLM-4.7 ahead of Christmas, marking the latest iteration of its GLM large language model family. As open-source models move beyond chat-based applications and ...

Meta Platforms Inc.’s Mark Zuckerberg, months into building one of the priciest teams in technology history, is getting personally involved in day-to-day work and pivoting the company’s focus to an ...