- Integrations
- /
- AI21 Labs
- /
- Actions
- /
- List Models
ActionAI21 LabsUpdated May 2026
Which AI21 models are available?
Short answer: Drop the "AI21 Labs → List Models" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
Sample request
{}
Returns
{"data": [{"id": "jamba-1.5-large"}]}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for List Models.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about List Models.
What does the List Models action do in AI21 Labs?
Returns the current AI21 model catalog with context windows and pricing per model. Pin specific versions for reproducible production workflows; latest aliases float as AI21 ships new model generations.
What inputs does List Models require?
List Models has no required inputs. Sensible defaults are applied if you leave fields blank.
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 AI21 Labs 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 List Models support batch operations?
Yes. Run List Models inside a Loop node to process arrays. Tiny Command handles AI21 Labs's rate limits automatically so you don't have to throttle manually.
More actions
Other AI21 Labs actions.
Send list models from your workflows.
Triggered by anything in the catalog. Free tier available. No credit card.