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.
Inputs
The fields this action accepts.
Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.
| Field | Type | Required | Description |
|---|---|---|---|
Prompt prompt | string | Required | Prompt (required) |
Negative Prompt negative_prompt | string | Optional | Negative Prompt |
Aspect Ratio aspect_ratio | options | Optional | Aspect Ratio. Options: 1:1, 16:9, 9:16 … |
Seed seed | string | Optional | 0 (random) |
Output Format output_format | options | Optional | Output 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.
Action
Stability AI Generate Audio
Generates audio (music, sound effects) from text prompts via Stable Audio. For video production workflows that need sound design alongside imagery.
ActionStability AI Generate Image
Generates images using Stable Diffusion models (SD3.5, SDXL variants). For workflows that want first-party Stability access with their full feature set.
ActionStability AI Image to Video
Generates a short video from a static image using Stable Video Diffusion. For "still photo → animated reel" social content workflows.
ActionStability AI Inpaint
Mask-driven regeneration — replace masked region with new content matching a prompt. For "remove this object, replace with that" editing workflows.
ActionStability AI Remove Background
Strips background from an image. Alternative to Remove.bg with Stability's pricing/quality tradeoff.
ActionStability AI Search and Replace
Finds described objects in the image and replaces them with the prompted alternative. For "change the car to a bicycle" editing workflows.