1.1.20

AlexxIT/go2rtc1.1.20Apr 20, 2026by SWivid

AI Summary

Addresses training stability issues by refactoring cache handling in diffusion models and prevents UI freezing by capping the Gradio version.

Key Highlights

Refactored cache handling in DiT, MMDiT, and UNetT classes
Fixed EMA deepcopy failure during training
Capped Gradio version 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