1.1.17

laramies/theHarvester1.1.17Mar 4, 2026by SWivid

AI Summary

F5-TTS 1.1.17 adds support for MMDiT Flash Attention and introduces new preprocessing parameters to improve model training and memory usage handling.

Key Highlights

  • MMDiT Flash Attention support added
  • `show_info` parameter added to `preprocess_ref_audio_text`
  • Fused AdamW option available
  • Warning on torch attention mask memory usage

New Features

  • MMDiT flash attn support
  • New preprocessing parameters
  • Fused AdamW option

Full Release Notes

## What's Changed
* feat:add mmdit flash attn support by @ZhikangNiu in https://github.com/SWivid/F5-TTS/pull/1269
* Add show_info parameter to preprocess_ref_audio_text by @mlxu995 in https://github.com/SWivid/F5-TTS/pull/1271
* Add fused AdamW option and warn on torch attention mask memory usage by @ZhikangNiu in https://github.com/SWivid/F5-TTS/pull/1270

## New Contributors
* @mlxu995 made their first contribution in https://github.com/SWivid/F5-TTS/pull/1271

**Full Changelog**: https://github.com/SWivid/F5-TTS/compare/1.1.16...1.1.17