Issues

• Verify evals on Papers with Code

  facebookresearch/sam2#773 · Filter by author NielsRogge opened on Sep 14, 2026

• Share ablation study models with 512pix input resolution

  facebookresearch/sam2#772 · Filter by author Tamme opened on Sep 14, 2026

• Per-frame streaming inference is launch-bound at 512px — CUDA-graph capture gives 5.9×. Is this expected, and is there a supported path?

  facebookresearch/sam2#768 · Filter by author Devam0311 opened on Sep 2, 2026
  3

• Your project is on StackMap — a curated map of the AI stack

  facebookresearch/sam2#765 · Filter by author hoghweed opened on Jul 15, 2026
  1

• Clarify build_sam2 config_file contract and support external config dirs

  facebookresearch/sam2#758 · Filter by author omry opened on Jun 21, 2026
  1

• Community tool for long-video batch processing with SAM2 (simple-sam2)

  facebookresearch/sam2#757 · Filter by author varun-kolluru opened on Jun 20, 2026

• Thank you — HyMPOR builds on your work

  facebookresearch/sam2#756 · Filter by author proanas opened on Jun 5, 2026

• Support non-RGB inference (single-channel / grayscale) inputs without forking

  facebookresearch/sam2#751 · Filter by author AryanMoradi opened on Apr 7, 2026

• [Proposal] Motion-adaptive temporal frame sampler for training dataset

  facebookresearch/sam2#746 · Filter by author AyushChauhan910 opened on Apr 3, 2026

• Web demo not functional

  facebookresearch/sam2#741 · Filter by author GrayMitch opened on Feb 25, 2026

• Performance discussion: Pre-resizing in uint8 before ToTensor for large input images

  facebookresearch/sam2#740 · Filter by author GivenAward opened on Feb 12, 2026

• Mask identity jumping between similar objects

  facebookresearch/sam2#739 · Filter by author tywei08 opened on Jan 23, 2026
  1

• The MOSE valid test results differ significantly from the paper

  facebookresearch/sam2#738 · Filter by author nourishi opened on Jan 19, 2026

• commercial use

  facebookresearch/sam2#737 · Filter by author ffeerrnn opened on Jan 13, 2026
  1

• The contradiction of two parameters "num_maskmem" and "max_obj_ptrs_in_encoder"

  facebookresearch/sam2#736 · Filter by author JLU-CMX opened on Jan 11, 2026
  1

• SA-1B links file not available from Meta website

  facebookresearch/sam2#734 · Filter by author MarcAntoineLavoie opened on Dec 16, 2025

• Alsuwaidi cars

  facebookresearch/sam2#732 · Filter by author Alsuwaidismsar opened on Dec 8, 2025

• opensource demo get worse after adding corrective points and propagate

  facebookresearch/sam2#731 · Filter by author vesor opened on Dec 4, 2025
  1

• SAM2 Web Demo Works on Some Machines, Fails on Others (Only Fixed After Repeated Cache/Cookie Clearing)

  facebookresearch/sam2#727 · Filter by author nnimbale opened on Dec 2, 2025

• 佬，没gpu，光用gpu能跑起来吗

  facebookresearch/sam2#726 · Filter by author allenliuvip opened on Nov 27, 2025
  1

• problems in install step

  facebookresearch/sam2#724 · Filter by author RiddleMa opened on Nov 17, 2025
  1

• 🚀 Feature Proposal: Interactive GUI for Video Object Segmentation (VOS)

  facebookresearch/sam2#722 · Filter by author MDSALMANSHAMS opened on Nov 5, 2025

• : Cannot find primary config

  facebookresearch/sam2#721 · Filter by author zkailinzhang opened on Nov 4, 2025
  1

• When will SAM3 be open source?

  facebookresearch/sam2#720 · Filter by author zys1994 opened on Nov 3, 2025

• Training SAM2 ; "train_all_loss_mask" component of loss function never converge

  facebookresearch/sam2#716 · Filter by author albias-havolli opened on Oct 19, 2025
  2