Through the ‘subscribe to open’ model, libraries’ annual subscriptions ensure that paywalled journals become freely accessible, benefiting researchers and the public alike.

The ChatGPT maker is trying to balance closed models and open-source efforts, with plans for its first open model since 2019, in a strategic pivot as rivals close in, and enterprise demand shifts.

OpenAI has announced that it intends to release its first 'open' language model since GPT‑2 sometime in 2025.

OpenAI has released two open-weight models, gpt-oss-120B and gpt-oss-20B, positioning them as direct challengers to offerings like DeepSeek-R1 and other large language learning models (LLMs ...

The release of OpenAI's first open model in years will be delayed until later this summer, CEO Sam Altman announced in a post on X on Tuesday. Altman said the open model would be released sometime ...

Open-weight models like this new one from OpenAI can appeal to organizations with highly-sensitive data. Here's what that all means.

Chinese search engine giant Baidu said on Friday it would make its next-generation artificial intelligence model Ernie open-source from June 30, a major shift in strategy as competition heats up.