---
title: "List Eval Runs Route"
method: GET
path: "/api/v1/eval/{bench_id}/runs"
tags: ["eval"]
---

# List Eval Runs Route

`GET /api/v1/eval/{bench_id}/runs`

## Path parameters

- `bench_id` string, required

## Response `200`

Successful Response

- EvalRun[]
  - `eval_run_id` string, required — Unique evaluation run identifier.
  - `bench_id` string, required — Benchmark evaluated by this run.
  - `display_name` string, nullable, required — User-facing name for the evaluation run; null for legacy rows.
  - `model_slug` string, nullable — Model evaluated by this run.
  - `status` 'pending' | 'registered' | 'running' | 'completed' | 'failed' | 'cancelled', required
  - `checkpoint_id` string, nullable — Checkpoint evaluated by this run, when applicable.
  - `training_run_id` string, nullable — Training run that produced the evaluated checkpoint.
  - `step` integer, nullable — Evaluated checkpoint training step.
  - `reward_mean` number, nullable — Completed evaluation mean reward.
  - `created_at` string, date-time, required — Time when the evaluation run was created.
  - `updated_at` string, date-time, required — Time when the evaluation run was last updated.
  - `completed_at` string, date-time, nullable — Time when the evaluation reached a terminal status.
  - `failure` AsyncFailure
    - `type` string, required — Stable category used for exception mapping.
    - `code` string, required — Stable programmatic reason for the asynchronous failure.
    - `message` string, required — Human-readable explanation for this failure occurrence.
    - `context` object — Machine-readable values specific to this failure code.

---

[API](https://skmtc.dev/trajectory/apis/trajectory-api.md) · [All operations](https://skmtc.dev/trajectory/apis/trajectory-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/trajectory/trajectory-api/revisions/d930b23b9602/schema)