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Cloudflare/Cloudflare Changelog/Workflows, Workers - Increased concurrency, creation rate, and queued instance limits for Workflows instances

Workflows, Workers - Increased concurrency, creation rate, and queued instance limits for Workflows instances

$npx -y @buildinternet/releases show rel_hV8F3CVKHxgXuLaiQ3VOh

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.

Footnotes

Queued instances are instances that have been created or awoken and are waiting for a concurrency slot. ↩

Fetched April 15, 2026