---
title: "Changes to Start an eval run"
method: POST
path: "/api/v1/ai/eval/runs"
---

# Changes to Start an eval run

`POST /api/v1/ai/eval/runs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 97 revisions.

- **2026-10-24** `991b6459b017`: 3 info
- **2026-10-24** `1d323f002d65`: 2 info
- **2026-10-21** `576d1bf4c442`: 1 info
- **2026-10-21** `28267e966a8c`: 1 info
- **2026-10-08** `95080ca011e2`: 3 info
- **2026-07-26** `f65b6ea0a62f`: 4 info

## Changes

- **2026-10-24** `991b6459b017`: 3 info
  - added the optional property `run/cost_basis` to the response with the `201` status
  - added the optional property `run/results/items/limit_kind` to the response with the `201` status
  - added the optional property `run/results/items/outcome` to the response with the `201` status
- **2026-10-24** `1d323f002d65`: 2 info
  - added the new optional request property `run_config/disable_llm_fallback`
  - added the required property `run/llm_fallback_disabled` to the response with the `201` status
- **2026-10-21** `576d1bf4c442`: 1 info
  - added the new `baseten_managed` enum value to the request property `run_config/llm/provider`
- **2026-10-21** `28267e966a8c`: 1 info
  - added the new `databricks_managed` enum value to the request property `run_config/llm/provider`
- **2026-10-08** `95080ca011e2`: 3 info
  - added the new optional request property `run_config/llm`
  - added the required property `run/credit_downgraded` to the response with the `201` status
  - added the required property `run/llm` to the response with the `201` status
- **2026-07-26** `f65b6ea0a62f`: 4 info
  - added the new optional request property `run_config/repeat_count`
  - added the required property `run/repeat_count` to the response with the `201` status
  - added the required property `run/results/items/eval_prompt_id` to the response with the `201` status
  - added the required property `run/results/items/repeat_index` to the response with the `201` status

---

[Operation](https://skmtc.dev/omniapp/apis/omni-api/docs/api/v1/ai/eval/runs/post.md) - [API](https://skmtc.dev/omniapp/apis/omni-api.md) - [Page](https://skmtc.dev/omniapp/apis/omni-api/changes/api/v1/ai/eval/runs/post)