Glossary · Phase 1 · Building with LLMs
Closed model
A model you can only use through its maker's API: you can't download its weights or run it yourself.
Learn it properly
Choosing a model · Trade capability, speed and cost across model families. About 25 minutes.
Other terms from the same lesson
- fine-tuning: Further training a pretrained model on a smaller, focused set of examples to change its behavior.
- open-weight model: A model whose weights are published, so you can download and run it yourself.