Explore AI
Model families
Every family publishes weights. Almost none of them are open source. Here is what each one is actually good at.
How to read these
The licence line is the important one. Most families here publish their weights, but "publishing weights" is not the same as "open source", and it is definitely not the same as "free to use in a product". Several carry non-commercial terms or restrictions on scale. Check before you build.
Origin matters for some people. Where a model was trained and by whom is a real consideration for regulated work, and pretending otherwise would be unhelpful.
Every family has a weak spot. None of them is best at everything, which is why this page exists rather than a single recommendation.