Research · Efficiency & systems
Multi-precision LLM weight format keeps a single prefix-readable stream
StagQ: Constraint-Driven Multi-Precision Weight Quantization for LLMs
StagQ stores weights as a 2-bit base with refinement planes, using a side record for outliers, and outperforms baselines on MMLU at 2 and 3 bits.
MMLU: 38.38% accuracy (as reported)
Huawei Technologies Ltd.