Who is the fastest and most reliable node provider out there now? Can't build our way out of the bear market if RPC calls are taking 800ms to complete

Building https://center.app. 

https://omarish.com

Don't know about fastest, but alchemy has had very good reliability and uptime

Technowatermelon. Elder Millenial. Building Farcaster. 

nf.td/varun

Alchemy is solid for sure. 

I’m also interested in Tenderly’s RPC offering.

Checkout BlockPI https://blockpi.io we are gonna roll with ‘em on the next deploy. Fast+reliable+decentralized and cheap!