Basics

Open-weight model

A model whose trained weights are published so anyone can download and run it, under the licence's terms.

Open weights let you self-host, fine-tune and keep data on your own servers. 'Open weights' is not always 'open source': the training data and code may stay private, and licences can restrict commercial use.

All terms

Frequently asked questions

What does Open-weight model mean?

A model whose trained weights are published so anyone can download and run it, under the licence's terms. Open weights let you self-host, fine-tune and keep data on your own servers. 'Open weights' is not always 'open source': the training data and code may stay private, and licences can restrict commercial use.