ITQ3_S: High-Fidelity 3-bit LLM Inference via Interleaved Ternary Quantization with Rotation-Domain Smoothing

📰 ArXiv cs.AI

ITQ3_S is a novel 3-bit weight quantization format for large language models that integrates TurboQuant and rotation-domain smoothing to reduce precision loss

advanced Published 31 Mar 2026
Action Steps
  1. Apply Interleaved Ternary Quantization to reduce precision loss
  2. Integrate TurboQuant for adaptive quantization in the rotation domain
  3. Utilize Fast Walsh-Hadamard Transform for efficient computation
  4. Evaluate the performance of ITQ3_S on large language models
Who Needs to Know This

AI engineers and researchers working on large language models can benefit from ITQ3_S to improve model performance and efficiency, and software engineers can apply this technique to optimize model deployment

Key Insight

💡 ITQ3_S reduces precision loss in 3-bit quantization for large language models

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💡 ITQ3_S: a novel 3-bit quantization format for LLMs with TurboQuant and rotation-domain smoothing
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