ResearchBenchmarksToken Efficiency on GitHub EventsToken Efficiency on GitHub EventsFollow968JSON Compact Token CountJSON919.6943.8968992.2Apr 7, 2026Evaluation resultsMethodMethodLinksJSON Compact Token CountZen Bare Token CountCompact Size Reduction (%)Pretty Size Reduction (%)JSONRows=20, Tokenizer=o20...Rows=20, Tokenizer=o200k_base, Format=Compact2026.04968———Zen GridRows=20, Tokenizer=o20...Rows=20, Tokenizer=o200k_base, bare_strings=True2026.04—78019.443.8