The highly respected Open Source Initiative, which has a reputation for being one of the most prominent stewards of open-source software, has finally come up with an official definition on what makes ...

HONG KONG, CHINA - JANUARY 28: In this photo illustration, the DeepSeek logo is seen next to the Chat GPT logo on a phone on January 28, 2025 in Hong Kong, China. (Photo illustration by Anthony ...

OpenAI just dropped two new open-weights models. Here's why that isn't the same as being fully open. Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video ...

OpenAI is opening up again. The company’s release of two “open-weight” models—gpt-oss-120b and gpt-oss-20b—this month marks a major shift from its 2019 pivot away from transparency, when it began ...

OpenAI just dropped its first open-weight models in over five years. The two language models, gpt-oss-120b and gpt-oss-20b, can run locally on consumer devices and be fine-tuned for specific purposes.

OpenAI announced Tuesday the launch of two open-weight AI reasoning models with similar capabilities to its o-series. Both are freely available to download from the online developer platform Hugging ...

ChatGPT maker OpenAI made headlines this month with two major launches: the release of two so-called open weight models and the debut of the long-anticipated next generation Chat-GPT 5. While most of ...

Despite the company's name, OpenAI hasn't dropped an open version of its AI models since GPT-2 in 2019. That changed on Tuesday, as CEO Sam Altman shared two new open-weights, reasoning AI models, ...

OpenAI is releasing new generative AI models today, and no, GPT-5 is not one of them. Depending on how you feel about generative AI, these new models may be even more ...

Meta CEO Mark Zuckerberg shared his vision on Wednesday for “personal superintelligence,” the idea that people should be able to use AI to achieve their personal goals. Smuggled into the letter is a ...