# Letta Configuration

> Model handles, BYOK providers, self-hosted env vars

**Subcategory:** Letta  
**License:** MIT  
**Source:** https://github.com/letta-ai/skills/blob/main/letta/letta-configuration/SKILL.md

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## When it is useful

Model handles, BYOK providers, self-hosted env vars.

## The Catch

Cloud Free is BYOK/rotating free models, not unlimited hosted inference. Self-host docs: docs.letta.com/self-hosting.