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Leon vs Open-LLM-VTuber: catalog facts
Leon	Open-LLM-VTuber
Free Free and open source under the MIT licence.	Free Free to download from GitHub.
Self-hosted	Self-hosted
Runs on your own server under your control Extendable with modular skills	Hands-free voice conversation with voice interruption Animated Live2D avatar
Requires setting up and maintaining a server Aimed at people comfortable with Node.js and Python	Setup requires configuring models and speech components yourself Licence terms not confirmed in the available information
Self-hosted	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.