using an iMac Pro as an external monitor
Can I use iMac M1 as external monitor for macbook M1
Can I use iMac M1 as external monitor for macbook M1
No.
If you are running Monterey on both you can Airplay one to the other.
No.
If you are running Monterey on both you can Airplay one to the other.
FWIW, an iMac Pro and an M1 iMac are two different things.
using an iMac Pro as an external monitor