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StableTechnologyReported 2026-10-02 12:00

ShamAN-Q: Shampoo Augmented NanoQuant for Sub-1-bit LLM Weights

Researchers have developed ShamAN-Q, a new sub-1-bit post-training quantization method for large language models, which improves upon NanoQuant by incorporating a dense curvature metric and Mahalanobis reconstruction loss.

01

Who it touches

  1. 1ShamAN-Q
  2. part of →Fact
  3. requires →Fact
  4. uses →Fact
  5. depends on →Fact
    5NanoQuantTechnology
  6. uses →Fact
02

Evidence

  • AarXiv cs.LGInstitution2026-10-02 12:00
    a sub-1-bit post-training quantization method
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  • AarXiv cs.LGInstitution2026-10-02 12:00
    We introduce ShamAN-Q, a sub-1-bit post-training quantization method that extends NanoQuant by replacing each its diagonal reconstruction geometry with a tract…
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  • AarXiv cs.LGInstitution2026-10-02 12:00
    Abstract: We introduce ShamAN-Q, a sub-1-bit post-training quantization method that extends NanoQuant by replacing each its diagonal reconstruction geometry wi…
    View source