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Question about Video Data SFT in Post-Training Tutorial

Status: Open.

#56 In nvidia-cosmos/cosmos-reason2;

· Ethan-Lee-Sunghoon opened on May 11, 2026

recurrent CUDA OOM during SFT of Cosmos-Reason2-32B

Status: Open.

#54 In nvidia-cosmos/cosmos-reason2;

· FrancescoAgnelli3 opened on May 5, 2026

Issue reproducing official Cosmos-Reason2-2B results on Physical AI Bench (pai_reason) – ~6 point gap

Status: Open.

#52 In nvidia-cosmos/cosmos-reason2;

· JonnaMat opened on Feb 18, 2026

Boundix Box Prediction

Status: Open.

#51 In nvidia-cosmos/cosmos-reason2;

· mohamedamr13 opened on Feb 12, 2026

Put it in a virtual simulator for testing? Did you encounter any problems?

Status: Open.

#41 In nvidia-cosmos/cosmos-reason2;

· 920711Benny opened on Jan 27, 2026

Question about Cosmos-RL

Status: Open.

#38 In nvidia-cosmos/cosmos-reason2;

· IceIce1ce opened on Jan 20, 2026

[BUG] Vision Processor misinterprets total_pixels as longest_edge, causing overflow and 400 BadRequest

Status: Open.

#37 In nvidia-cosmos/cosmos-reason2;

· saurabhnair1999 opened on Jan 16, 2026