---
title: "Delete a model builder"
method: DELETE
path: "/model_builders/{model_builder_id}"
tags: ["Model builders"]
---

# Delete a model builder

`DELETE /model_builders/{model_builder_id}`

## Request

- Base URL: `https://api.ionworks.com`
- URL: `https://api.ionworks.com/model_builders/{model_builder_id}`
- Auth: none declared

Delete a builder. Parameterized models it produced are kept.

## Path parameters

- `model_builder_id` string, uuid, required

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-22** `39d84bb8875e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/ionworks/apis/ionworks-api/changes/model_builders/:model_builder_id/delete.md)

---

[API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [All operations](https://skmtc.dev/ionworks/apis/ionworks-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ionworks/apis/ionworks-api/revisions/abebbbc5f60a?raw)