State Farm, Chicago, R1S is $900/6 months with 2 drivers, $500k/$100k with $250 deductible. Also have a 2022 Tesla MYP ($600/6 months, same coverage) and homeowners + umbrella coverage through them.
EDIT: FWIW, Rivian insurance quoted me $3,300/6 months with $500 deductible for the R1S...