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Nemotron-3-Super-92B-W4A16

W4A16 quantization of nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16.

At a glance

Base model nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16
Format W4A16
Total params 92B
Active / token 12B
Experts / layer 384
Layers
Hidden size 4096
Context 262,144
On-disk size 56 GB

Which variant should I pick?

Variant Format Link
Nemotron-3-Super-64B BF16 link
Nemotron-3-Super-64B-W4A16 W4A16 link
Nemotron-3-Super-92B BF16 link
Nemotron-3-Super-92B-W4A16 (this) W4A16 link

Draft AutoRound quantization of a Nemotron Super checkpoint.

Base model: nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16

Draft status

This is a draft research release. It is published for inspection, reproducibility, and early runtime validation. It should not be treated as a final benchmarked production checkpoint.

How this was produced

We quantized the checkpoint with Intel AutoRound using the W4A16 scheme on the remote 8x RTX 3090 host. This lane is optimized for overnight completion and resumability rather than final accuracy tuning.

Settings used

  • source checkpoint: /mnt/llm_models/nemotron-super-compressions/nemotron_super_merged_long50_short15120_v2/reap_25pct
  • source type: REAP 25% pruned checkpoint
  • quantizer: intel/auto-round 0.10.2
  • scheme: W4A16
  • format: auto_round
  • calibration dataset: NeelNanda/pile-10k
  • device_map: auto
  • nsamples: 128
  • iters: 50
  • seqlen: 1024
  • batch_size: 2
  • nblocks: 1
  • low_gpu_mem_usage: True
  • output dir: /home/ser/nemotron-super/autoround_w4a16/reap_25pct

Notes

  • upstream provenance is preserved through the base model link above
  • this repo is intentionally marked draft while quantization/runtime validation is still in progress
  • donation link added per maintainer request

License & citation

License inherited from the base model.

@misc{lasby2025reap,
  title  = {REAP the Experts: Why Pruning Prevails for One-Shot MoE Compression},
  author = {Mike Lasby and Ivan Lazarevich and Nish Sinnadurai and Sean Lie and Yani Ioannou and Vithursan Thangarasa},
  year   = {2025}, eprint = {2510.13999}, archivePrefix = {arXiv}
}

Sponsors

Made possible by NVIDIA · TNG Technology · Lambda · Prime Intellect · Hot Aisle.

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