[{"id":"speed-anatomy-cells","title":"Every speed-anatomy cell, with reasoning tokens","columns":{"$k":["key","label","unit"],"$r":[["part","Part","text"],["config","Configuration","text"],["size","Prompt size","text"],["calls","Calls","count"],["medianFirst","Median first text (s)","seconds"],["rangeFirst","Fastest to slowest (s)","text"],["medianAfterReady","Median first text after the CLI was ready (s, calculation)","seconds"],["rangeAfterReady","After ready, fastest to slowest (s)","text"],["medianTotal","Median total (s)","seconds"],["rangeTotal","Total, fastest to slowest (s)","text"],["medianInput","Median input tokens reported","tokens"],["rangeInput","Input tokens, lowest to highest","text"],["medianOut","Median output tokens","tokens"],["rangeOut","Output tokens, lowest to highest","text"],["medianReasoning","Median reasoning tokens","tokens"],["rangeReasoning","Reasoning tokens, lowest to highest","text"],["medianVisible","Median visible tokens","tokens"],["rangeVisible","Visible tokens, lowest to highest","text"],["speedVisible","Visible tokens per second (calculation)","tokens"],["rangeSpeed","Visible tokens/s, lowest to highest","text"],["speedPlain","All output tokens per second (calculation; inflated when reasoning comes first)","tokens"],["rangePlain","All output tokens/s, lowest to highest","text"],["charsPerSecond","Characters per second (calculation; exact replies only)","count"],["rangeChars","Characters/s, lowest to highest","text"],["charsN","Exact replies used for characters/s","count"],["correct","Exactly right","text"],["lastLine","Not a pass, but the last line is the right number (post-hoc reading)","count"]]},"rows":{"$k":["part","config","size","calls","medianFirst","rangeFirst","medianAfterReady","medianTotal","rangeTotal","medianInput","rangeInput","medianOut","rangeOut","medianReasoning","rangeReasoning","medianVisible","rangeVisible","speedVisible","rangeSpeed","rangeChars","charsN","rangeAfterReady","speedPlain","rangePlain","charsPerSecond","correct","lastLine"],"$r":[["A: 250 numbers in words","Claude Haiku 4.5 · Claude Code",null,4,4,"2.84 to 6.38",3.51,11.9,"10.91 to 14.31",3658,"3655 to 3658",1780,"1510 to 1997",413,"255 to 614",1210,"1210 to 1742",153.2,"152.6 to 216.1","546 to 548",3,"2.36 to 5.78",225,"190.9 to 247.7",547,"3/4",null],["A: 250 numbers in words","Claude Sonnet 5.5 · Claude Code",null,4,1.96,"0.88 to 4.09",1.51,10.33,"9.31 to 12.42",1913,"1912 to 1914",2024,"1941 to 2339",83,"0 to 398",1941,"1941 to 1941",231.7,"230.3 to 233","513 to 519",4,"0.42 to 3.64",241.6,"230.3 to 280.8",517,"4/4",null],["A: 250 numbers in words","Claude Opus 5.5 · 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to 1052",4,"2.14 to 2.88",129.1,"55.5 to 259.1",524,"4/4",null],["B: ledger lookup","Claude Haiku 4.5 · Claude Code","1k",3,1.93,"1.85 to 2.04",1.41,2.34,"2.22 to 2.46",4592,"4580 to 4610",130,"126 to 133",123,"119 to 126",7,"7 to 7",16.9,"16.5 to 18.9","7 to 8",3,"1.38 to 1.43",314,"296.5 to 358.5",7,"3/3",0],["B: ledger lookup","Claude Haiku 4.5 · Claude Code","16k",3,2.27,"2.22 to 2.47",1.76,2.79,"2.58 to 2.84",19618,"19604 to 19632",136,"129 to 139",129,"122 to 132",7,"7 to 7",19.1,"13.5 to 19.4","6 to 8",3,"1.64 to 2.01",358.3,"268.3 to 371.6",8,"3/3",0],["B: ledger lookup","Claude Haiku 4.5 · Claude Code","64k",3,2.78,"2.45 to 2.89",2.32,3.13,"2.84 to 3.28",67605,"67578 to 67639",157,"132 to 167",150,"125 to 160",7,"7 to 7",18.2,"17.9 to 19.9","8 to 9",3,"1.94 to 2.42",401.5,"343.8 to 475.8",8,"3/3",0],["B: ledger lookup","Claude Sonnet 5.5 · Claude Code","1k",3,1.45,"1.23 to 1.72",0.98,1.78,"1.57 to 2.12",3051,"3049 to 3057",3,"3 to 3",0,"0 to 0",3,"3 to 3",8.7,"7.4 to 9.1","7 to 9",3,"0.8 to 0.98",8.7,"7.4 to 9.1",9,"3/3",0],["B: ledger lookup","Claude Sonnet 5.5 · Claude Code","16k",3,1.78,"1.64 to 2.11",1.28,2.1,"1.98 to 2.48",21080,"21050 to 21099",3,"3 to 3",0,"0 to 0",3,"3 to 3",8.9,"8.2 to 9.2","5 to 9",3,"1.15 to 1.32",8.9,"8.2 to 9.2",9,"3/3",0],["B: ledger lookup","Claude Sonnet 5.5 · Claude Code","64k",3,3.07,"1.38 to 3.61",2.36,3.44,"1.74 to 4.38",78596,"78577 to 78745",3,"3 to 3",0,"0 to 0",3,"3 to 3",8,"3.9 to 8.3","4 to 8",3,"0.94 to 3.13",8,"3.9 to 8.3",8,"3/3",0],["B: ledger lookup","Claude Opus 5.5 · Claude Code","1k",3,1.51,"1.46 to 2.01",1.02,1.83,"1.82 to 2.41",3040,"3040 to 3044",3,"3 to 3",0,"0 to 0",3,"3 to 3",8.1,"7.5 to 9.4","8 to 9",3,"1 to 1.36",8.1,"7.5 to 9.4",8,"3/3",0],["B: ledger lookup","Claude Opus 5.5 · Claude Code","16k",3,1.74,"1.7 to 2.97",1.28,2.36,"2.11 to 3.4",21074,"20998 to 21089",3,"3 to 36",0,"0 to 0",3,"3 to 36",7.3,"7 to 58.3","7 to 7",2,"1.19 to 2.53",7.3,"7 to 58.3",7,"2/3",1],["B: ledger lookup","Claude Opus 5.5 · Claude Code","64k",3,1.79,"1.72 to 3.72",1.32,2.35,"2.26 to 4.29",78674,"78633 to 78684",33,"31 to 34",0,"0 to 0",33,"31 to 34",57.6,"57.5 to 60.4",null,0,"1.29 to 3.25",57.6,"57.5 to 60.4",null,"0/3",3],["B: ledger lookup","GPT-6.1 Sol (low) · Codex CLI","1k",3,3.36,"3.36 to 4.75",3.02,3.43,"3.43 to 4.92",12790,"12787 to 12797",5,"5 to 5",0,"0 to 0",5,"5 to 5",67.6,"28.4 to 68.5","17 to 41",3,"2.76 to 3.29",67.6,"28.4 to 68.5",41,"3/3",0],["B: ledger lookup","GPT-6.1 Sol (low) · Codex CLI","16k",3,4.02,"3.3 to 4.28",3.68,4.14,"3.96 to 4.68",25038,"25030 to 25045",5,"5 to 5",0,"0 to 0",5,"5 to 5",12.5,"7.5 to 39.4","5 to 24",3,"2.88 to 3.95",12.5,"7.5 to 39.4",7,"3/3",0],["B: ledger lookup","GPT-6.1 Sol (low) · Codex CLI","64k",3,3.93,"3.42 to 4.38",3.59,3.96,"3.47 to 4.44",64172,"64118 to 64198",5,"5 to 5",0,"0 to 0",5,"5 to 5",86.2,"73.5 to 166.7","44 to 100",3,"3.02 to 4.06",86.2,"73.5 to 166.7",52,"3/3",0]]}},{"id":"speed-anatomy-cache-reads","title":"Cache reads and writes per call; share = cache-read tokens ÷ reported input tokens (calculation)","columns":{"$k":["key","label","unit"],"$r":[["config","Configuration","text"],["size","Prompt size","text"],["calls","Calls","count"],["medianInput","Median input tokens reported","tokens"],["rangeInput","Input tokens, lowest to highest","text"],["medianRead","Median cache-read tokens","tokens"],["rangeRead","Read tokens, lowest to highest","text"],["maxRead","Most cache-read tokens in one call","tokens"],["medianWrite","Median cache-write tokens","tokens"],["rangeWrite","Write tokens, lowest to highest","text"],["readShare","Median cache-read share of input (calculation)","rate"],["rangeReadShare","Cache-read share, lowest to highest (calculation)","text"],["readShareN","Calls used for cache-read share","count"]]},"rows":{"$k":["config","size","calls","medianInput","rangeInput","medianRead","rangeRead","maxRead","medianWrite","rangeWrite","readShare","rangeReadShare","readShareN"],"$r":[["Claude Haiku 4.5 · 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