英和和英

名詞

open weights (uncountable)

1. (machine learning) Freely available final weights and biases of a trained neural network.

   Antonym: closed weights

   • 2025, Alessandro Benedetti, How Large Language Models Can Help Your Search Project, Springer Nature, →ISBN, page 28:

     The vast majority of LLMs that claim to be fully open source are actually just open weights and sometimes not even that.

   • 2025 August 5, Katelyn Chedraoui, “OpenAI's New Models Aren't Really Open: What to Know About Open-Weights AI”, in CNET‎, archived from the original on 30 August 2025:

     OpenAI just dropped two new open-weights models. Here's why that isn't the same as being fully open. […] Basically, open-weights is a category of AI models that power products like chatbots, image and video generators. […] Open-weights models give us a peek at the mechanical wizard behind the curtain, so to speak.