Shanghai Jiao Tong / others · 2024 · flow matching

F5-TTS

Fully non-autoregressive TTS with a Diffusion Transformer and flow matching, after E2 TTS. No duration model, no phoneme aligner — pad text to speech length and denoise. Sway Sampling at inference. MIT code; check weight licenses.

Known for

Simple recipe, strong zero-shot, a lot of local fine-tunes.

Vendor / paper demo

Zero-shot (Seed-TTS prompt) · F5-TTS official demo, Seed-TTS English zero-shot (same-language generation).

I don't really care what you call me. I've been a silent spectator, watching species evolve, empires rise and fall. But always remember, I am mighty and enduring. Respect me and I'll nurture you; ignore me and you shall face the consequences.

Vendor / paper demo

IndexTTS comparison, Speaker 1 · F5-TTS clip from the IndexTTS comparison table, Speaker 1.

Old will is a fine fellow but poor and helpless since missus rogers had her accident.

Year / era
2024
License class
research
Cloning
Yes
Streaming
No
Emotion controls
Yes
Languages (tags)
en · zh
Official
Source
Kokoro 82M · af_heart