ResearchBenchmarksLossless Compression Time on LLM KV BF16Follow20.6Compression Time (ms)ndzip4.588112.669220.75328.831May 29, 2026Evaluation ResultsMethodMethodLinksCompression Time (ms)ndzip2026.0520.6Bitcomp2026.0523.3ANS2026.0526.8IBP2026.0540.9Cascaded2026.0546.9LZ42026.05141.6zStd2026.05150.1Snappy2026.05181Gdeflate2026.05420.9