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Orpheus

Free

Comes in 3B/1B/400M/150M variants by Canopy Labs.

ScalableFlexibleOpen-Source

Overview

Orpheus is a family of LLM-based TTS models from Canopy Labs offered in 3B, 1B, 400M and 150M sizes so you can trade quality for speed as needed. It produces empathetic, human-like speech with support for emotion and zero-shot voice cloning. The range of sizes makes it easy to match a model to your hardware budget.

What makes Orpheus special?

  • Focus: Scalable speech generation.
  • Availability: Free & Open-Source.
  • Use cases: Everything from edge to high-fidelity server deployments.
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