@www{OECosy,
title={Octopus Cosy Heat Pump Fleet Performance Dashboard (GB)},
author={{Octopus Energy}},
url={https://octopus.energy/cosy-heat-pump-performance/},
urldate={2026-03-20},
abstract={We've installed tens of thousands of heat pumps across Great Britain, and launched the award-winning Cosy heat pump line in 2024. This dashboard shows real time performance data from Cosy heat pumps installed in real British homes.},
annote={As of 2026-03-18 "Our live dashboard shows that over the last year 80% of Cosy heat pump customers paid less to heat their home than they would with a gas boiler." and "Last year average SPF 3.68 Full-year heating \& hot water efficiency" and "Annual heating cost comparison Cosy Octopus Tariff {\pounds}219 savings/year vs. a gas boiler 11% more heat per {\pounds} on Cosy Octopus (avg) vs. a gas boiler on SVT"  Number of Cosy installations not yet published as commercially sensitive.},
}