Open-weight LLMs can unlock significant strategic advantages, delivering customization and independence in an increasingly AI ...

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.

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 ...

Overview: Small language models excel in efficiency, deployability, and cost-effectiveness, despite their parameter size.Modern SLMs support reasoning, instruct ...

The White House will soon open up a 30-day public comment period on the contentious debate between so-called "open" and "closed" AI models. These little-known terms are gaining prominence as experts ...

Nvidia Corp. today announced the launch of Nemotron 3, a family of open models and data libraries aimed at powering the next generation of agentic artificial intelligence operations across industries.

OpenAI, the developer of ChatGPT, has released two large language models (LLMs) under the Apache 2.0 open source licence. The models, gpt-oss-120b and gpt-oss-20b are open-weight language models, ...

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 ...

Simply sign up to the Artificial intelligence myFT Digest -- delivered directly to your inbox. OpenAI has released its first open artificial intelligence model since it launched ChatGPT, as the $300bn ...

An open-weight language model's trained parameters or weights are publicly accessible. OpenAI said on Tuesday it has released two open-weight language models that excel in advanced reasoning and are ...