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Release Tue, Oct 13, 2026 4 min read

ComfyUI 0.40.0

Original release notes

What's Changed

  • [Server.py] Update CSP to allow blob: and data: by @S0yKaf in https://github.com/Comfy-Org/ComfyUI/pull/15565
  • Add comfy_attention and AttentionTensorContainer support to rest of models by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16806
  • Implement the asset export API locally (CORE-454) by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/16578
  • Report 3D models from every 3D node as a standard 3d output item by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/16200
  • feat(camera-info): CreateCameraInfo node + CameraInfoState widget input by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/14964
  • feat(assets): extract video metadata into system_metadata on ingest and scan by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/15180
  • Add a way to attach metadata to the websocket messages of a prompt. by @christian-byrne in https://github.com/Comfy-Org/ComfyUI/pull/16763
  • fix: preserve dynamic input validation and lazy execution by @jaeone94 in https://github.com/Comfy-Org/ComfyUI/pull/16377
  • refactor: keep DynamicGroup internal while stabilizing by @jaeone94 in https://github.com/Comfy-Org/ComfyUI/pull/16811
  • feat: add CameraAngle node with camera_info and shot prompt outputs by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/16251
  • [Partner Nodes] feat(Google): add Nano Banana 2.1 model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16822
  • Update workflow templates to v0.11.77 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/16823
  • Improve low VRAM performance of qwen 3.5 LLM by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/16820
  • Make k/v contiguous before SDPA on gfx1151 when they don't fit in L2 by @tvukovic-amd in https://github.com/Comfy-Org/ComfyUI/pull/16726
  • Consolidate Linear forward API with prologue/epilogue fusion paths by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/16816
  • Also attach the metadata to a prompt's preview image frames. by @christian-byrne in https://github.com/Comfy-Org/ComfyUI/pull/16809
  • Add governance enforcement for custom nodes by @guill in https://github.com/Comfy-Org/ComfyUI/pull/16167
  • comfy_attention configs in model files can now use kitchen sol attention. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16831
  • Bump comfyui-frontend-package to 1.55.14 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/16736
  • [Partner Nodes] feat(Quiver): add V2 SVG nodes with per-model inputs and deprecate the originals by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16775
  • [Partner Nodes] feat(Vidu): add nodes for Vidu Q4 model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16849
  • [Partner Nodes] feat(ClarityAI): add Crystal Upscaler node by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16817
  • [Partner Nodes] feat(Kling): add Kling Virtual Try-On node by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16844
  • Update workflow templates to v0.11.78 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/16851
  • Change model code to use function wrappers for Linear calls by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/16861
  • Fix issue with bypass loras and fused paths. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16862
  • Use PNG compress level 4 for GLB textures for faster saving by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/16867
  • Comfy Aimdo 0.5.6 + Fix qwen 2.1 rogues in low VRAM conditions by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/16870
  • Fix Qwen3.5 MTP embedding offload by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/16877
  • Loras can now replace the per layer attention config on a model. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16880
  • Link related repositories in CodeRabbit reviews by @christian-byrne in https://github.com/Comfy-Org/ComfyUI/pull/16769
  • feat: add native LoRA stack loader nodes (CORE-186) by @jaeone94 in https://github.com/Comfy-Org/ComfyUI/pull/16309
  • Turn the assets system on by default; add --disable-assets by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/16884
  • [Partner Nodes] feat(HeyGen): add 2k resolution to HeyGen Video 1.0 nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16876
  • Add LatentOperationBlend and start/end percent to LatentApplyOperatio... by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16923
  • Disable the output assets scanning. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16926
  • Enable MTP with images on Qwen3.5 by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/16922
  • Decode MiniMax H3 single images as the first latent of a clip by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/16881
  • fix(assets): date scanned assets by their file's mtime by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/16810
  • Enable compression on saved EXR. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16948
  • Fix issues with loading half float files with pyav. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16949
  • Keep linked repository findings focused by @christian-byrne in https://github.com/Comfy-Org/ComfyUI/pull/16920
  • Remove some outdated code. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16960
  • Turn assets off unless --enable-assets, and scan the output folder again by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/16929
  • Turn the assets system on for the Windows standalone build by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/16928
  • Add a ARM64 nvidia portable. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16985
  • Remove the cryptography package dependency. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/16988
  • Update embedded docs to v0.5.14 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/16981
  • [Partner Nodes] feat(Higgsfield): Genjutsu Motion Transfer node by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16913
  • feat(assets): previews for EXR assets, written by SaveImageAdvanced for outputs by @synap5e in https://github.com/Comfy-Org/ComfyUI/pull/16898
  • [Partner Nodes] feat(FishAudio): add Drama 3 model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/16999
  • Update workflow templates to v0.11.82 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/17001
  • Bump comfyui-frontend-package to 1.55.17 by @AustinMroz in https://github.com/Comfy-Org/ComfyUI/pull/17004

New Contributors

  • @S0yKaf made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/15565

Full Changelog: https://github.com/Comfy-Org/ComfyUI/compare/v0.39.0...v0.40.0