Limits and Pricing for Render Workflows
Render bills for the following components of workflows:
| Billable | Description |
|---|---|
|
Compute usage |
Render bills for each task run based on its instance type and duration. |
|
Added concurrency |
For an additional monthly charge, you can increase your workspace's max allowed number of concurrent task runs. |
Task runs can also contribute to your workspace's usage of outbound bandwidth.
Instance types (compute specs)
Your workflow task runs execute on one of the following instance types:
| Instance Type | Specs | Price |
|---|---|---|
|
| 0.5 CPU 512 MB RAM | $0.05 / hour |
|
| 1 CPU 2 GB RAM | $0.20 / hour |
|
| 2 CPU 4 GB RAM | $0.40 / hour |
- Billing for compute usage is prorated by the second.
- If a task run executes on the
standardinstance type for half an hour, Render bills you $0.10, not $0.20.
- If a task run executes on the
- You can specify which instance type to use for each task you define. Learn how.
Larger instances
If you need to handle more resource-intensive workloads, you can request access to the following larger instance types for your workspace:
| Instance Type | Specs | Price |
|---|---|---|
|
| 4 CPU 8 GB RAM | $1.00 / hour |
|
| 8 CPU 16 GB RAM | $2.00 / hour |
|
| 16 CPU 32 GB RAM | $7.00 / hour |
Concurrent task runs
Render limits the total number of task runs that can execute concurrently in a single workspace, based on the workspace's plan:
| Workspace Plan | Base Concurrency | Max Concurrency (additional cost) |
|---|---|---|
|
Hobby | 20 runs | 200 runs |
|
Professional | 50 runs | 200 runs |
|
Organization / Enterprise | 100 runs | 300 runs |
- Base concurrency: The number of concurrent runs your plan allows if you purchase no additional concurrency.
- Max concurrency: The number of concurrent runs your plan allows if you purchase the maximum amount of additional concurrency.
Whenever you trigger a run when your workspace is at its concurrency limit, Render queues the run to execute after another run completes.
This concurrency limit is workspace-wide.
Creating multiple workflow services in a workspace does not increase this limit.
Increasing concurrency
You can increase the max number of concurrent runs allowed for your workspace by purchasing additional concurrency in the Render Dashboard.
Billing details
- You can add concurrency in multiples of 5 additional runs.
- Concurrency is billed monthly at $0.20 per additional run.
- In other words, the smallest possible increase is 5 additional runs for $1.00 per month.
- Billing for concurrency is prorated by the second.
- If you increase your concurrency by 5 additional runs halfway through a month, you're billed an additional $0.50 that month, not $1.00.
- Render bills for concurrency regardless of whether you trigger enough concurrent runs to use it.
Steps to increase concurrency
-
Open your workspace's Settings page and scroll down to the Workflows section:

-
Under Added concurrency, click Edit and specify a number of concurrent runs to add.
-
Verify the amount of your additional monthly cost and click Save changes.
Additional limits
| Limit | Description |
|---|---|
|
Argument size |
The total size of all arguments passed to a single task run cannot exceed 4 MB. |
|
Run duration |
By default, task runs time out after 2 hours. You can extend this to up to 24 hours on a per-task basis. |
|
Task definitions |
A single workflow service can register a maximum of 500 different tasks. |