---
title: "Changes to Delete an eval"
method: DELETE
path: "/evals/{eval_id}"
---

# Changes to Delete an eval

`DELETE /evals/{eval_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 5 of 163 revisions.

- **2026-09-25** `d86203de41ae` — 4 breaking, 1 warning, 2 info
- **2026-09-03** `9430b00d75b4` — 2 info
- **2026-08-14** `6ac2618eefd7` — 1 info
- **2026-05-13** `74cbcf73838f` — 2 breaking
- **2025-04-29** `6a6c681b1820` — 1 info

## Changes

- **2026-09-25** `d86203de41ae` — 4 breaking, 1 warning, 2 info
  - removed the required property `code` from the response with the `404` status
  - removed the required property `message` from the response with the `404` status
  - removed the required property `param` from the response with the `404` status
  - removed the required property `type` from the response with the `404` status
  - removed the optional property `misalignment` from the response with the `404` status
  - added the non-success response with the status `400`
  - added the required property `error` to the response with the `404` status
- **2026-09-03** `9430b00d75b4` — 2 info
  - added the optional property `error/misalignment` to the response with the `429` status
  - added the optional property `misalignment` to the response with the `404` status
- **2026-08-14** `6ac2618eefd7` — 1 info
  - added the non-success response with the status `429`
- **2026-05-13** `74cbcf73838f` — 2 breaking
  - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `404`
  - response property `param` list-of-types was widened by adding types `null` to media type `application/json` of response `404`
- **2025-04-29** `6a6c681b1820` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/openai/apis/openapi/docs/evals/:eval_id/delete.md) · [API](https://skmtc.dev/openai/apis/openapi.md) · [Page](https://skmtc.dev/openai/apis/openapi/changes/evals/:eval_id/delete)