ptq

Installation
SKILL.md

ModelOpt Post-Training Quantization

Produce a quantized checkpoint from a pretrained model. Read examples/hf_ptq/README.md first — it has the support matrix, CLI flags, and accuracy guidance.

Use quant-recipe-search for multi-candidate recipe exploration or optimization. Use this skill for each selected recipe's PTQ run.

Step 1 — Environment

Use the common skill's environment-setup.md and workspace-management.md. After completing them you should know:

  • ModelOpt source is available
  • Local or remote (+ cluster config if remote)
  • SLURM / Docker+GPU / bare GPU
  • Launcher available?
  • Which workspace to use

Step 2 — Is the model supported?

Installs
14
GitHub Stars
3.8K
First Seen
Jul 6, 2026
ptq — nvidia/model-optimizer