Change8

v0.34.0

📦 comfyuiView on GitHub →
37 features🐛 8 fixes1 deprecations🔧 36 symbols

Summary

This release introduces significant improvements to video and audio handling, including HDR support and new codecs. It also enhances various AI models and partner nodes, alongside performance optimizations and bug fixes.

Migration Steps

  1. Increase minimum pyav version.

✨ New Features

  • Add MiniMaxH3AddGuide for anchoring image and audio guides at any frame.
  • Speedup Gemma4 text generation.
  • Enable dynamic vram by default on ROCm 7.14 and higher.
  • [Partner Nodes] Add Seedance 2.5 task_type for video extension.
  • [Partner Nodes] Stop adding an opaque alpha channel to API node images.
  • Add Minimax Music 3 to readme.
  • [Partner Nodes] Remove custom price extractor logic from x-comfy-credits.
  • Allow regular single image Empty Latent Image node to be used with H3.
  • [Partner Nodes] Remove kling-v2 image model.
  • Forward node class attributes into schema for dataset nodes.
  • [Partner Nodes] Implement basic FishAudio nodes.
  • [Partner Nodes] Add 1080p resolution to Seedance 2.5.
  • Support per-token video and audio latent noise masks on MiniMax-H3.
  • Add support for taeh3.
  • Support prompt embeddings for minimax.
  • Keep temp-directory assets visible while their files exist.
  • Add ACE graphs.
  • Drop the duplicate first image from the Qwen-Image-Layered blueprint.
  • [Partner Nodes] Add Gemini 3.7 Flash to the Gemini text node.
  • Limit Windows multi-GPU visibility.
  • [Partner Nodes] Rename Ideogram P-Image node.
  • [Partner Nodes] Add new Seedream node with Fast Mode widget.
  • [Partner Nodes] Add Flux Video Upscale node.
  • Add Notify on Merge dispatch workflow to CI.
  • Support HDR video saving, AV1 codec, mkv and webm.
  • Add HDR color space options to h264 codec in Save Video node.
  • Support Pixal3d and TRELLIS2.
  • [Partner Nodes] Add vCube Video Enhance node.
  • Add missing special tokens for Minimax-H3.
  • Add colorspace option and change bit_depth to a combo on CreateVideo.
  • Default Windows to the first CUDA device.
  • Support Sam3d-body.
  • [Partner Nodes] Add Wan 3.0 video generation nodes.
  • [Partner Nodes] Add Meshy-7 support.
  • [Partner Nodes] Remove retired Refine node and v2.0 model version from Tripo.
  • [Partner Nodes] Add Pixverse V6 model support.
  • Mark Compare Image node as not experimental anymore.

🐛 Bug Fixes

  • Fix minimax music not working on non dynamic vram.
  • Fix thinking handling.
  • Accept Python 3.14 math error messages in tests.
  • Add friendly errors to the dynamic vram safetensors loader.
  • Fix missing asset preview URLs outside input and output.
  • Fail CLA allowlist step on API errors.
  • Increase trellis2 memory factor.
  • Fix default database path for custom user directory.

Affected Symbols

⚡ Deprecations

  • Python 3.10 will be EOL soon, please upgrade.