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ImportError: libcudart.so.12 missing in CUDA 13 nightly image when running Nemotron-3-Super-120B-A12B-NVFP4

bugSomething isn't workingSomething isn't working

Status: Open.

#150 In NVIDIA-NeMo/Nemotron;

· jinho2020 opened on Apr 16, 2026

Release Nemotron 3 Super artifacts (models, dataset) on Hugging Face

Status: Open.

#148 In NVIDIA-NeMo/Nemotron;

· NielsRogge opened on Apr 15, 2026

nemotron-cc-code in super3 pretraining data recipe should be publicly available

bugSomething isn't workingSomething isn't working

Status: Open.

#146 In NVIDIA-NeMo/Nemotron;

· verdimrc opened on Apr 15, 2026

Bug: beam search crashes with HybridMambaAttentionDynamicCache (4 bugs in modeling_nemotron_h.py) (NemotronH 30B A3B)

Status: Open.

#142 In NVIDIA-NeMo/Nemotron;

· FahdSeddik opened on Apr 12, 2026

stage 2 training with CP>1

enhancementNew feature or requestNew feature or request

Status: Open.

#137 In NVIDIA-NeMo/Nemotron;

· berserkr opened on Apr 9, 2026

Bring Nano3 pretrain blend documentation to parity with Super3 (_missing_categories, real weights, phase split)

Status: Open.

#136 In NVIDIA-NeMo/Nemotron;

· ridgerchu opened on Apr 9, 2026

Nemotron 3 Super DGX Spark Deployment Guide broken

bugSomething isn't workingSomething isn't working

Status: Open.

#132 In NVIDIA-NeMo/Nemotron;

· kristianpaul opened on Apr 7, 2026

[Blackwell/DGX Spark] Nemotron-3-Nano NVFP4: Illegal Instruction (cudaErrorIllegalInstruction) in vLLM V1 Engine

bugSomething isn't workingSomething isn't working

Status: Open.

#125 In NVIDIA-NeMo/Nemotron;

· dennis-lynch opened on Mar 26, 2026

Trying to replicate super v3 with large contexts

bugSomething isn't workingSomething isn't working

Status: Open.

#123 In NVIDIA-NeMo/Nemotron;

· berserkr opened on Mar 21, 2026

Datasets release plan required

enhancementNew feature or requestNew feature or request

Status: Open.

#120 In NVIDIA-NeMo/Nemotron;

· LEE94-1 opened on Mar 18, 2026

Blend for Super 3 and Training Questions

enhancementNew feature or requestNew feature or request

Status: Open.

#119 In NVIDIA-NeMo/Nemotron;

· berserkr opened on Mar 16, 2026

How long did pretraining take?

enhancementNew feature or requestNew feature or request

Status: Open.

#114 In NVIDIA-NeMo/Nemotron;

· 99991 opened on Mar 15, 2026