Workflows limits have been raised to the following: Limit Previous New Concurrent instances (running in parallel) 10,000 50,000 Instance creation rate (per account) 100/second per account 300/second per account, 100/second per workflow Queued instances per Workflow 1 1 million 2 million These increases apply to all...
Workflows, Workers - Increased concurrency, creation rate, and queued instance limits for Workflows instances
Cloudflare Developer Platform Changelog · 2026-04-15
Related items
Workflows, Workers - Increased Workflows instance and concurrency limits
We've raised the Cloudflare Workflows account-level limits for all accounts on the Workers paid plan : Instance creation rate increased from 100 workflow instances per 10 seconds to 100 instances per second Concurrency limit increased from 4,500 to 10,000 workflow instances per account These increases mean you can c...
Workflows - Concurrent Workflow instances limits increased.
Workflows now supports up to 4,500 concurrent (running) instances, up from the previous limit of 100. This limit will continue to increase during the Workflows open beta. This increase applies to all users on the Workers Paid plan, and takes effect immediately. Review the Workflows limits documentation and/or dive i...
Workflows - Increased Workflows limits and improved instance queueing.
Workflows (beta) now allows you to define up to 1024 steps . sleep steps do not count against this limit. We've also added: instanceId as property to the WorkflowEvent type, allowing you to retrieve the current instance ID from within a running Workflow instance Improved queueing logic for Workflow instances beyond...
Workflows, Workers - Workflows step limit increased to 25,000 steps per instance
Each Workflow on Workers Paid now supports 10,000 steps by default, configurable up to 25,000 steps in your wrangler.jsonc file: { " workflows " : [ { " name " : "my-workflow" , " binding " : "MYWORKFLOW" , " classname " : "MyWorkflow" , " limits " : { " steps " : 25000 } } ] } Previously, each instance was limited...
Queues - Increased limits for Queues pull consumers
Queues pull consumers can now pull and acknowledge up to 5,000 messages / second per queue . Previously, pull consumers were rate limited to 1,200 requests / 5 minutes, aggregated across all queues. Pull consumers allow you to consume messages over HTTP from any environment—including outside of Cloudflare Workers ....
Workers, Workers for Platforms - Increased static asset limits for Workers
You can now upload up to 100,000 static assets per Worker version Paid and Workers for Platforms users can now upload up to 100,000 static assets per Worker version, a 5x increase from the previous limit of 20,000. Customers on the free plan still have the same limit as before — 20,000 static assets per version of y...