{"method":["Tokens: the sum over every model call in the run telemetry of all 33 SWE-bench attempts (input, cache reads, one-hour cache writes, output).","Prices: list prices recorded in the product price table, effective 2026-09-21 (Jev 2026-09-23, OpenAI rows 2026-10-03).","Formula: uncached input × input price + cache reads × cache-read price + cache writes × write price + output × output price. Anthropic one-hour writes cost twice the input price; other vendors’ writes are priced as plain input.","Cost per resolved keeps every attempt’s cost in the numerator and divides by the 25 instances Agent resolved."]}