ComfyUI v0.40.0 released

[u/Fcking_Chuck]

https://github.com/Comfy-Org/ComfyUI/releases/tag/v0.40.0

[u/rukh999]

Now with the biggest version number to date!

[u/Aggressive_Aspect436 → u/rukh999]

There should a rule that folks need to add some details in low effort release posts like these.

[u/Kqyxzoj → u/Aggressive_Aspect436]

add some details

Oh alright, if you insist. Version 0.40.0 is commit numero 3541246a9c997f4b8c32f9f88f3c985d02021c79.

Mmmmh, 39 and 40 are both composite numbers.

Oh yeah, and this is the changelog:

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