ActionAI21 LabsUpdated June 2026

Which AI21 models are available?

Short answer: You can list models in AI21 Labs by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the AI21 Labs List Models action to a workflow, map its 0 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

List Models in AI21 Labs — start free All 2 AI21 Labs actions

List Models in AI21 Labs — start free

Sample request

{}

Returns

{
  "data": [
    {
      "id": "jamba-1.5-large"
    }
  ]
}

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

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. TinyCommand handles AI21 Labs's rate limits automatically so you don't have to throttle manually.

Which AI21 models are available?

Apps that pair well as the trigger for List Models.

Questions about List Models.

Other AI21 Labs actions.