# Orpheus TTS Projects at AI Tinkerers

> Canonical HTML: https://aitinkerers.org/technologies/orpheus-tts
> Markdown URL: https://aitinkerers.org/technologies/orpheus-tts.md
> Technology record last updated: 2026-02-27T15:06:09Z
> Generated: 2026-09-22T15:46:40Z

Orpheus TTS is an open-source, Llama-3b-backed Speech-LLM delivering human-like, expressive audio with zero-shot voice cloning and ultra-low latency.

Developed by Canopy Labs, Orpheus TTS is a state-of-the-art, open-source Speech-LLM built on the Llama-3b backbone: it treats speech as a generative LLM task. The system achieves human-level speech quality, featuring zero-shot voice cloning and guided emotional control via simple tags (e.g., , ). Optimized for real-time applications, it boasts ultra-low streaming latency, which can be reduced to 25–50ms with input streaming, making it ideal for conversational AI, virtual assistants, and dynamic content creation using its available voices like 'tara' and 'leo'.

- Official technology site: https://github.com/canopyai/Orpheus-TTS
- Public AI Tinkerers demos and talks: 1
- Result page: 1 of 1

## Recent Public Talks and Demos

### [Zero shot voice cloning vs fine-tuning](https://sf.aitinkerers.org/talks/rsvp_YP84xxHCVEw)

I'll give a brief overview of fine-tuning vs zero-shot voice cloning (cloning a voice from a &lt;10s sample) and demo an inference sample on a voice cloning model.

- Event context: AI Tinkerers - Voice Agents Science Fair — 2025-06-26 — San Francisco
- Public talk page: https://sf.aitinkerers.org/talks/rsvp_YP84xxHCVEw

## Related Technologies

- [Chatterbox TTS](https://aitinkerers.org/technologies/chatterbox-tts) ([Markdown](https://aitinkerers.org/technologies/chatterbox-tts.md)) — 1 public demo
- [GPT-4](https://aitinkerers.org/technologies/gpt-4) ([Markdown](https://aitinkerers.org/technologies/gpt-4.md)) — 529 public demos
- [LangChain](https://aitinkerers.org/technologies/langchain) ([Markdown](https://aitinkerers.org/technologies/langchain.md)) — 445 public demos
- [Transformers](https://aitinkerers.org/technologies/transformers) ([Markdown](https://aitinkerers.org/technologies/transformers.md)) — 148 public demos
