ResearchBenchmarksKV Cache Quantization on LLaMA-7BKV Cache Quantization on LLaMA-7BFollow0.01Delta Perplexity (ΔPPL)KVQuant-4b-1%0.0090.00950.010.0105Mar 29, 2026Evaluation resultsMethodMethodLinksDelta Perplexity (ΔPPL)KVQuant-4b-1%Total bits=4.32, Calib...Total bits=4.32, Calibration=Yes2026.030.01