---
title: "Changes to Update Fine Tuned Model"
method: PATCH
path: "/v1/fine_tuning/models/{model_id}"
---

# Changes to Update Fine Tuned Model

`PATCH /v1/fine_tuning/models/{model_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-07-13** `5a5c361558bb`: 1 breaking, 3 info
- **2026-04-07** `ff8a7389b7a4`: 8 info

## Changes

- **2026-07-13** `5a5c361558bb`: 1 breaking, 3 info
  - added `#/components/schemas/CompletionFineTunedModel, #/components/schemas/ClassifierFineTunedModel` to the response body `oneOf` list for the response status `200`
  - mapped value for key `classifier` changed from `#/components/schemas/ClassifierFTModelOut` to `#/components/schemas/ClassifierFineTunedModel` from the response discriminator for the response status `200`
  - mapped value for key `completion` changed from `#/components/schemas/CompletionFTModelOut` to `#/components/schemas/CompletionFineTunedModel` from the response discriminator for the response status `200`
  - removed `#/components/schemas/CompletionFTModelOut, #/components/schemas/ClassifierFTModelOut` from the response body `oneOf` list for the response status `200`
- **2026-04-07** `ff8a7389b7a4`: 8 info
  - the `model_type` response property const value `classifier` was added for the status `200`
  - the `model_type` response property const value `completion` was added for the status `200`
  - the `object` response property const value `model` was added for the status `200`
  - the `object` response property const value `model` was added for the status `200`
  - removed the `classifier` enum value from the `oneOf[subschema #2: ClassifierFTModelOut]/model_type` response property for the response status `200`
  - removed the `completion` enum value from the `oneOf[subschema #1: CompletionFTModelOut]/model_type` response property for the response status `200`
  - removed the `model` enum value from the `oneOf[subschema #1: CompletionFTModelOut]/object` response property for the response status `200`
  - removed the `model` enum value from the `oneOf[subschema #2: ClassifierFTModelOut]/object` response property for the response status `200`

---

[Operation](https://skmtc.dev/mistral/apis/mistral-ai-api/docs/v1/fine_tuning/models/:model_id/patch.md) - [API](https://skmtc.dev/mistral/apis/mistral-ai-api.md) - [Page](https://skmtc.dev/mistral/apis/mistral-ai-api/changes/v1/fine_tuning/models/:model_id/patch)