Issues

• is_cuda() INTERNAL ASSERT FAILED - inputs must be a CUDA tensor, in SAM3 Propagate node seemingly

  PozzettiAndrea/ComfyUI-SAM3#143 · Filter by author mjwach opened on Aug 26, 2026

• comfy cant kill "pixi env for sam python.exe"

  PozzettiAndrea/ComfyUI-SAM3#141 · Filter by author kajan988 opened on Jun 12, 2026

• Why can't it works on windows desktop?

  PozzettiAndrea/ComfyUI-SAM3#140 · Filter by author Afanofgithub opened on May 22, 2026
  2

• Not installing nodes

  PozzettiAndrea/ComfyUI-SAM3#138 · Filter by author Lucavdg opened on May 18, 2026
  8

• Huge memory leak issue with SAM3

  PozzettiAndrea/ComfyUI-SAM3#134 · Filter by author nova452 opened on May 14, 2026
  3

• Output caching system

  PozzettiAndrea/ComfyUI-SAM3#133 · Filter by author nova452 opened on May 13, 2026

• LoadSAM3Model Object of type NodeOutput is not JSON serializable

  PozzettiAndrea/ComfyUI-SAM3#120 · Filter by author jurassicjordan opened on May 5, 2026

• SAM3 Segmentation missing input nodes

  PozzettiAndrea/ComfyUI-SAM3#119 · Filter by author scarletttmonsterrr opened on May 4, 2026
  1

• SAM3 Propagate node changes inputs

  PozzettiAndrea/ComfyUI-SAM3#114 · Filter by author jaimebellogv-bot opened on Apr 27, 2026

• Something is wrong with the node "SAM3 Text Segmentation"

  PozzettiAndrea/ComfyUI-SAM3#111 · Filter by author zyd232 opened on Apr 5, 2026
  6

• [Bug] MPS crash in SAM3 Text Segmentation (grid_sample) on macOS - Placeholder tensor is empty

  PozzettiAndrea/ComfyUI-SAM3#110 · Filter by author HM1579 opened on Apr 4, 2026
  2

• Excessive console logs in js

  PozzettiAndrea/ComfyUI-SAM3#107 · Filter by author JoeGaffney opened on Mar 10, 2026
  1

• started getting this load sam3 error since morning, tried redowanloed, unindtalled node, reinstall and verything

  PozzettiAndrea/ComfyUI-SAM3#104 · Filter by author srvs007 opened on Mar 6, 2026
  2

• LoadSam3Model loading issue

  PozzettiAndrea/ComfyUI-SAM3#103 · Filter by author Woisek opened on Mar 5, 2026
  19

• SAM3Propagate DLL load failed while importing _C: The specified procedure could not be found.

  PozzettiAndrea/ComfyUI-SAM3#102 · Filter by author Dioncheater opened on Mar 3, 2026
  1

• This node is auto-enabling sage attention if it is detected

  PozzettiAndrea/ComfyUI-SAM3#100 · Filter by author dxu1789 opened on Feb 27, 2026
  3

• WARNING: Potential Error in code: Torch already imported, torch should never be imported before this point.

  PozzettiAndrea/ComfyUI-SAM3#99 · Filter by author Axel-Moore opened on Feb 26, 2026
  3

• InvalidHeaderDeserialization after latest update when loading sam3.safetensors

  PozzettiAndrea/ComfyUI-SAM3#95 · Filter by author charmander6695 opened on Feb 23, 2026
  8

• Sam3 LiteText

  PozzettiAndrea/ComfyUI-SAM3#87 · Filter by author SimonZeng7108 opened on Feb 18, 2026
  4

• Expected all tensors to be on the same device, but found at least two devices, xpu:0 and cpu!

  PozzettiAndrea/ComfyUI-SAM3#79 · Filter by author podvornyakva opened on Jan 28, 2026
  4

• When processing, files such as frames.mmap, vis.mmap, and mask.mmap are saved in the temp folder every time

  PozzettiAndrea/ComfyUI-SAM3#77 · Filter by author mixtresh opened on Jan 28, 2026
  1

• [feature request] Ability to output masks from multiple object ids at once.

  PozzettiAndrea/ComfyUI-SAM3#69 · Filter by author ClayShoaf opened on Dec 26, 2025

• SAM3 Point Collector does not save points and has MAX limit

  PozzettiAndrea/ComfyUI-SAM3#68 · Filter by author Mnm0720 opened on Dec 25, 2025

• SAM3 in Mac > Error

  PozzettiAndrea/ComfyUI-SAM3#61 · Filter by author Latentnaut opened on Dec 17, 2025
  4

• SAM3 text segmentation only uses the first image to generate the segment

  PozzettiAndrea/ComfyUI-SAM3#60 · Filter by author dpredie opened on Dec 17, 2025
  1