1.1.20

frappe/gantt1.1.20Apr 20, 2026by SWivid

AI Summary

Refactors cache handling in DiT, MMDiT, and UNetT classes to prevent EMA deepcopy failures during training, and caps the Gradio version to prevent UI freezing.

Key Highlights

Refactored cache handling in DiT, MMDiT, and UNetT using lazyinit
Capped Gradio version to <6.11 to prevent UI freeze

Full Release Notes

## What's Changed
* fix: refactor cache handling in DiT, MMDiT, and UNetT classes (lazyinit to avoid EMA deepcopy failure while training)
* fix: cap Gradio version to <6.11 to prevent UI freeze by @will422-l in https://github.com/SWivid/F5-TTS/pull/1290

## New Contributors
* @will422-l made their first contribution in https://github.com/SWivid/F5-TTS/pull/1290

**Full Changelog**: https://github.com/SWivid/F5-TTS/compare/1.1.19...1.1.20