Modal is a computer | Modal Blog
Jul 9, 2026

Summary
This post elaborates on the analogy of Modal as a computer, detailing how programs run (cores and containers, ALU/registers vs. container runtime, stateless functions vs. Linux processes), how programs are stored (compiled object code vs. container images, shared components like glibc.so), and how information moves in and out (keyboard/mouse/screen and network vs. Modal I/O Plane and Routing Plane/Tunnels). It reinforces the core concept of Modal as a virtual computer aggregating and multiplexing demand across multiple cloud providers for increased resource efficiency at scale.