> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/more-in-this-section-3/register-byok-model.md).

# Register a BYOK custom model

Guide — register a BYOK custom model.

**Premium → Models → Register custom model**. Provide endpoint URL, API key, model identifier. Test connection.

## See also

* [BYOK custom models](/5.-select-pick-the-model/byok-custom-models.md)
* [Concept: BYOK models](/5.-select-pick-the-model/byok-models.md)