---
title: "Changes to List Models"
method: GET
path: "/v1/models"
---

# Changes to List Models

`GET /v1/models`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 24 revisions.

- **2026-09-23** `620970c6f5f2`: 1 breaking, 4 warning, 10 info

## Changes

- **2026-09-23** `620970c6f5f2`: 1 breaking, 4 warning, 10 info
  - the response's body type changed from `object` to no type for status `200`
  - removed the optional property `data` from the response with the `200` status
  - removed the optional property `first_id` from the response with the `200` status
  - removed the optional property `has_more` from the response with the `200` status
  - removed the optional property `last_id` from the response with the `200` status
  - api operation id `list_models` removed and replaced with `list_models_v1_models_get`
  - added the new optional `query` request parameter `client_version`
  - `query` request parameter `after_id` list-of-types was widened by adding types `null`
  - `query` request parameter `before_id` list-of-types was widened by adding types `null`
  - `query` request parameter `limit` list-of-types was widened by adding types `null`
  - for the `query` request parameter `after_id`, the type was generalized from `string` to no type
  - for the `query` request parameter `before_id`, the type was generalized from `string` to no type
  - for the `query` request parameter `limit`, the type was generalized from `integer` to no type
  - added the non-success response with the status `422`
  - removed the non-success response with the status `401`

---

[Operation](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/docs/v1/models/get.md) - [API](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api.md) - [Page](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/changes/v1/models/get)