---
title: "Changes to ✨ Run prompt inference"
method: POST
path: "/api/prompts/{prompt_id}/versions/{version_id}/inference-runs"
---

# Changes to ✨ Run prompt inference

`POST /api/prompts/{prompt_id}/versions/{version_id}/inference-runs`

> Every recorded change to this operation, newest first.
> 142 revisions in range; 1 not diffed.

## Timeline

Changed in 2 of 142 revisions.

- **2026-08-07** `e1ba2ecdbabb`: 1 info
- **2026-07-08** `b5f055b9d45b`: 1 breaking

## Changes

- **2026-08-07** `e1ba2ecdbabb`: 1 info
  - added the required property `model_version` to the response with the `201` status
- **2026-07-08** `b5f055b9d45b`: 1 breaking
  - the response property `created_by/allOf[#/components/schemas/UserSimple]/avatar` became nullable for the status `201`

---

[Operation](https://skmtc.dev/humansignal/apis/label-studio-api/docs/api/prompts/:prompt_id/versions/:version_id/inference-runs/post.md) - [API](https://skmtc.dev/humansignal/apis/label-studio-api.md) - [Page](https://skmtc.dev/humansignal/apis/label-studio-api/changes/api/prompts/:prompt_id/versions/:version_id/inference-runs/post)