v0.12.1

Comfy-Org/ComfyUIv0.12.1Feb 3, 2026by github-actions[bot]

AI Summary

This release enhances support for ACE Step models, particularly version 1.5, with added LoRA compatibility, tiled VAE fixes, and a new progress bar indicator. It also introduces basic 3D model file type support in the Comfy API and addresses several macOS stability issues.

Key Highlights

Added support for ACE Step 1.5 base model LoRAs and fixed related tiled VAE issues
Improved macOS platform stability with multiple bug fixes
Introduced basic 3D Model file type support to the Comfy API
Added progress bar visualization for ACE Step operations
Fixed LLaMA logits casting as comfy-weight for better model compatibility

New Features

Support for ACE Step 1.5 base model LoRAs
Basic 3D Model file type support in Comfy API
Progress bar for ACE Step operations

Full Release Notes

## What's Changed
* Add progress bar to ace step. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12242
* Fix some issues with mac. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12247
* llama: cast logits as a comfy-weight by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12248
* Fix mac issue. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12250
* feat(comfy_api): add basic 3D Model file types by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/12129
* Support ace step 1.5 base model loras. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12252
* Fix tiled vae for ace step 1.5 by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/12253


**Full Changelog**: https://github.com/Comfy-Org/ComfyUI/compare/v0.12.0...v0.12.1