---
title: "Delete Benchmark"
method: DELETE
path: "/api/v0/agent/evals/benchmarks/{benchmark_id}"
tags: ["Agent Evals"]
---

# Delete Benchmark

`DELETE /api/v0/agent/evals/benchmarks/{benchmark_id}`

## Request

- Base URL: `https://api.outerport.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.outerport.com/api/v0/agent/evals/benchmarks/{benchmark_id}`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/outerport/apis/outerport-api/docs/api/v0/agent/evals/benchmarks/:benchmark_id/delete.ts> (a function with typed inputs; its response is checked against the schema)

Delete a benchmark with its cases and runs. Agent sessions its cases ran in are kept.

## Path parameters

- `benchmark_id` string, uuid, required

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-22** `fd2664afd5a3`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/outerport/apis/outerport-api/changes/api/v0/agent/evals/benchmarks/:benchmark_id/delete.md)

---

[API](https://skmtc.dev/outerport/apis/outerport-api.md) - [All operations](https://skmtc.dev/outerport/apis/outerport-api/llms.txt) - [OpenAPI document](https://skmtc.dev/outerport/apis/outerport-api/revisions/08b5bf6f7f18?raw)