Change8

v0.3.13

Breaking Changes
📦 comfyuiView on GitHub →
1 breaking5 features🐛 3 fixes🔧 5 symbols

Summary

This release introduces support for Nvidia Blackwell/50 series hardware and updates the underlying PyTorch version. It also removes support for Python 3.8 and includes several bug fixes and new nodes.

⚠️ Breaking Changes

  • Support for Python 3.8 has been dropped. Users must upgrade to Python 3.9 or newer.

Migration Steps

  1. Ensure your Python environment is running Python 3.9 or newer, as Python 3.8 is no longer supported.

✨ New Features

  • Added support for Nvidia Blackwell/50 series GPUs.
  • Added FluxDisableGuidance node to disable guidance embed on Flux and Hunyuan video models.
  • Implemented gradient-estimation sampler.
  • Added /i18n endpoint to provide all custom node translations.
  • Allow changing folder_paths.base_path via command line argument.

🐛 Bug Fixes

  • Fixed uni_pc samplers not working on audio and video models.
  • PromptServer now returns `400` for empty `filename` parameter.
  • Converted `latents_ubyte` to 8-bit unsigned int before converting to CPU.

🔧 Affected Symbols

comfy.samplersload 3d nodeconds.pyfolder_pathsPromptServer