Modal Degraded Performance — April 28, 2026

We have identified and fixed a bottleneck; task logs are flowing through the system normally

Image builds went down.

Sandbox scheduling was unavailable from 3:58 – 4:06 UTC

We have resolved the issue

Image builds recovered.

We're investigating an issue where function call, container scheduling, and web endpoint latencies are degraded.

We've mostly recovered but closely monitoring to figure out the cause and mitigations. Will post more updates soon.

Sandboxes are experiencing transient errors in scheduling.

We've resolved the issue.

Some web endpoint requests that are proxied through our us-east input plane are failing.

Things have recovered.

Modal.com web dashboard degraded. Metrics are slower to load.

We have seen the service recover after the deploy.

A small percentage of Function containers failing to start up

We've rolled back a problematic change which caused the issue, and are seeing recovery.

We're noticing increased latency for web endpoints affecting some requests

Web endpoints are now recovered

Functions running in us-west input plane are down.

us-west input plane has now recovered

Function execution is currently degrated

Web endpoints recovered.

We're seeing recovery on function execution, still monitoring

Function execution is recovered

Due to a DNS change, container scheduling was degraded

The issue has been resolved