---
title: Increased concurrency, creation rate, and queued instance limits for Workflows instances
description: Concurrency limit for Workflows instances is now 50,000. Instance creation rate limit has been raised to 300 instances per second per account, maintaining a limit of 100 instances per second per workflow.
image: https://developers.cloudflare.com/changelog-preview.png
---

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

Apr 15, 2026 

[ Workflows ](https://developers.cloudflare.com/workflows/)[ Workers ](https://developers.cloudflare.com/workers/) 

[Workflows](https://developers.cloudflare.com/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](#user-content-fn-1) | 1 million              | 2 million                                       |

These increases apply to all users on the [Workers Paid plan](https://developers.cloudflare.com/workers/platform/pricing/). Refer to the [Workflows limits documentation](https://developers.cloudflare.com/workflows/reference/limits/) for more details.

#### Footnotes

1. Queued instances are instances that have been created or awoken and are waiting for a concurrency slot. [↩](#user-content-fnref-1)