ResearchBenchmarksLossless Data Compression on LLM KV BF16Follow43.03Average Space SavingszStd-1.107610.351221.8133.2688May 29, 2026Evaluation ResultsMethodMethodLinksAverage Space SavingszStd2026.0543.03GDeflate2026.0534.24LZ42026.0527.63IBP2026.0523.43ANS2026.0518.84Snappy2026.0511.64ndzip2026.054.95Cascaded2026.050.72Bitcomp2026.050.59