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- Run Replicate Prediction
ActionReplicateUpdated May 2026
How do I run a Replicate model?
Short answer: Drop the "Replicate → Run Replicate Prediction" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
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 |
|---|---|---|---|
Model Version model_version | string | Required | Full model version string: owner/model:version_hash |
Input (JSON) input | string | Required | Model input parameters as JSON. Varies by model. |
Wait for Result wait | options | Optional | Wait synchronously for the prediction to complete (up to 60s) |
Sample request
{"model_version": "e.g. stability-ai/sdxl:abc123...","input": "{\"prompt\": \"A photo of an astronaut riding a horse\"}","wait": "{{trigger.wait}}"}
Returns
{"id": "pred123","output": ["https://replicate.delivery/output123.png"],"status": "succeeded","metrics": {"predict_time": 3.5}}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for Run Replicate Prediction.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about Run Replicate Prediction.
What does the Run Replicate Prediction action do in Replicate?
Submits an inference request against any model on Replicate. Returns prediction ID immediately; poll Get Prediction or use webhook for completion notification.
What inputs does Run Replicate Prediction require?
Required: Model Version, Input (JSON). 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 Replicate returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Run Replicate Prediction support batch operations?
Yes. Run Run Replicate Prediction inside a Loop node to process arrays. Tiny Command handles Replicate's rate limits automatically so you don't have to throttle manually.
More actions
Other Replicate actions.
Action
Cancel Replicate Prediction
Aborts an in-progress prediction. For "user cancelled the request → stop the long-running model" workflows that save GPU compute costs.
ActionGet Replicate Prediction
Polls a prediction by ID; returns status (starting/processing/succeeded/failed) and output URLs when complete. Configure webhook on Run Prediction for push notification.
ActionList Replicate Models
Returns the Replicate catalog. Useful for model discovery — Replicate hosts many niche specialised models (face restoration, voice cloning, etc.) alongside the common foundation models.
Send run replicate prediction from your workflows.
Triggered by anything in the catalog. Free tier available. No credit card.