Issues

• Possible training–inference mismatch in DROID concat_view camera packing

  NVIDIA/cosmos-framework#276 · Filter by author ceyxasm opened on Oct 1, 2026
  1

  

• Verify evals on Papers with Code

  NVIDIA/cosmos-framework#257 · Filter by author NielsRogge opened on Sep 14, 2026
  

• Cosmos3-Edge: is the shipped LIBERO 10D representation supported by the public forward-dynamics checkpoint?

  NVIDIA/cosmos-framework#249 · Filter by author pome223 opened on Sep 11, 2026
  3

  

• Request for Video Captioner Checkpoint

  NVIDIA/cosmos-framework#240 · Filter by author hijukk opened on Sep 7, 2026
  1

  

• SO-ARM 101 Support

  NVIDIA/cosmos-framework#224 · Filter by author nicolasj92 opened on Aug 28, 2026
  

• AttributeError: module 'cutlass.cute.core' has no attribute 'ThrMma' when serving Cosmos3-Nano/Super Reasoner via vLLM

  NVIDIA/cosmos-framework#221 · Filter by author berlin088 opened on Aug 28, 2026
  1

• Clarification on shared vs. independent flow timesteps for video and action

  NVIDIA/cosmos-framework#209 · Filter by author lhrrhl0419 opened on Aug 19, 2026
  

• Question about Agibotworld urdf.

  NVIDIA/cosmos-framework#203 · Filter by author xiaohumiaohuxiaomiao-max opened on Aug 17, 2026
  

• DROID forward-dynamics SFT loss does not converge, it seems does not learn action-video correspondence

  NVIDIA/cosmos-framework#175 · Filter by author YingQQ666 opened on Aug 10, 2026
  

• CPU-side ColorJitter is a dataloader bottleneck — could the GPU path be restored?

  NVIDIA/cosmos-framework#174 · Filter by author xiaojunjie opened on Aug 10, 2026
  4

• [BUG] FA2 vs NATTEN on A100: 3.5–4.8× perf gap; what is the "flash2 varlen instability" in checks.py?

  bug
  NVIDIA/cosmos-framework#118 · Filter by author xiefan46 opened on Jul 20, 2026
  3

• Why does the conditioning image only go through VAE and not ViT

  NVIDIA/cosmos-framework#90 · Filter by author ssj9596 opened on Jul 6, 2026
  1

• [REPRODUCTION] Cosmos3-Nano on LIBERO-10: notes to help the next reproduction

  NVIDIA/cosmos-framework#50 · Filter by author daniel-gieseler opened on Jun 17, 2026
  3

  

• Request for an Example of the 57D Egocentric Motion Input

  NVIDIA/cosmos-framework#31 · Filter by author Zhangshy1019 opened on Jun 10, 2026
  9

  

• Need released-code recipe to reproduce Cosmos3 PAIBench-C transfer results

  NVIDIA/cosmos-framework#14 · Filter by author bhack opened on Jun 3, 2026
  7