Workflows limits have been raised to the following:
LimitPreviousNewConcurrent instances (running in parallel)10,00050,000Instance creation rate (per account)100/second per account300/second per account, 100/second per workflowQueued instances per Workflow 11 million2 million
These increases apply to all users on the Workers Paid plan. Refer to the Workflows limits documentation for more details.
Queued instances are instances that have been created or awoken and are waiting for a concurrency slot. ↩
Fetched April 15, 2026