---
title: "Delete Eval"
method: DELETE
path: "/v1/evals/{eval_id}"
tags: ["evals"]
---

# Delete Eval

`DELETE /v1/evals/{eval_id}`

Delete an evaluation.

Model-based routing (for multi-account support):
- Pass model via header: `x-litellm-model: gpt-4-account-1`
- Pass model via query: `?model=gpt-4-account-1`
- Pass model via body: `{"model": "gpt-4-account-1"}`

Example usage:
```bash
curl -X DELETE "http://localhost:4000/v1/evals/eval_123"       -H "Authorization: Bearer your-key"
```

Returns: DeleteEvalResponse with deletion confirmation

## Path parameters

- `eval_id` string, required

## Query parameters

- `custom_llm_provider` string, nullable

## Response `200`

Successful Response

- DeleteEvalResponse — Response from deleting an evaluation
  - `deleted` boolean, required
  - `eval_id` string, required
  - `object` string

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-19** `c357baf422ab` — 2 info
  - api tag `evals` added
  - api tag `OpenAI Evals API` removed
- **2026-09-18** `082b5fabd909` — 4 info
  - api tag `OpenAI Evals API` added
  - api tag `evals` removed
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status

[Change history](https://skmtc.dev/flock/apis/litellm-api/changes/v1/evals/:eval_id/delete.md)

---

[API](https://skmtc.dev/flock/apis/litellm-api.md) · [All operations](https://skmtc.dev/flock/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flock/apis/litellm-api/revisions/b694deb1e459?raw)