# Models and parameters

Source: http://localhost:1313/learn/models/index.html

Model families and how to choose between them, the parameters that change behaviour, multimodal inputs, embeddings and semantic search, and when reasoning models are worth their cost.


## Models and parameters

- [Model families and how to choose](http://localhost:1313/learn/models/model-families-and-choosing.md)
- [Parameters: temperature, top-p, max tokens](http://localhost:1313/learn/models/parameters.md)
- [Multimodality: images, audio, documents, video](http://localhost:1313/learn/models/multimodality.md)
- [Embeddings and semantic search](http://localhost:1313/learn/models/embeddings-and-semantic-search.md)
- [Reasoning vs standard models](http://localhost:1313/learn/models/reasoning-vs-standard-models.md)