ActionStability AIUpdated September 2026

How do I generate with Stable Image Ultra?

Short answer: You can stable image ultra in Stability AI by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Stability AI Stable Image Ultra action to a workflow, map its 5 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Stable Image Ultra in Stability AI — start free
Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Prompt
prompt
stringRequiredPrompt (required)
Negative Prompt
negative_prompt
stringOptionalNegative Prompt
Aspect Ratio
aspect_ratio
optionsOptionalAspect Ratio. Options: 1:1, 16:9, 9:16 …
Seed
seed
stringOptional0 (random)
Output Format
output_format
optionsOptionalOutput Format. Options: PNG, JPEG, WEBP
Sample request
{
"prompt": "{{trigger.prompt}}",
"negative_prompt": "{{trigger.negative_prompt}}",
"aspect_ratio": "{{trigger.aspect_ratio}}",
"seed": "0 (random)",
"output_format": "{{trigger.output_format}}"
}
Returns
{
"seed": 12345,
"image": "<base64>",
"finish_reason": "SUCCESS"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Stable Image Ultra.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Stable Image Ultra.

What does the Stable Image Ultra action do in Stability AI?
Highest-quality Stable Diffusion variant. For hero marketing imagery and premium image-generation workflows that need peak quality.
What inputs does Stable Image Ultra require?
Required: Prompt. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Stability AI returns an error?
The run history shows the failed step with its input and the error message Stability AI returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does Stable Image Ultra support batch operations?
Run Stable Image Ultra inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Stability AI's rate limits.
More actions

Other Stability AI actions.

Stable Image Ultra in Stability AI — start free