---
title: "Changes to CRUD APIs for model versions.\nCreate Model Version"
method: POST
path: "/v1/accounts/{account_id}/models/{model_id}/versions"
---

# Changes to CRUD APIs for model versions.
Create Model Version

`POST /v1/accounts/{account_id}/models/{model_id}/versions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 28 revisions.

- **2026-10-16** `3bf245180173`: 1 breaking, 2 warning, 11 info
- **2026-01-12** `9823da164837`: 1 warning, 2 info
- **2025-11-06** `311efdb2fa57`: 3 info

## Changes

- **2026-10-16** `3bf245180173`: 1 breaking, 2 warning, 11 info
  - removed the enum value `FIRE_AGENT` of the request property `snapshot/kind`
  - removed the optional property `snapshot/supportedPrecisions` from the response with the `200` status
  - removed the optional property `snapshot/supportedPrecisionsWithCalibration` from the response with the `200` status
  - added the new optional request property `snapshot/baseModelDetails/huggingfaceFiles`
  - added the new optional request property `snapshot/useTrainingV2`
  - added the optional property `snapshot/baseModelDetails/huggingfaceFiles` to the response with the `200` status
  - added the optional property `snapshot/encryptionState` to the response with the `200` status
  - added the optional property `snapshot/rlFullParameterTunable` to the response with the `200` status
  - added the optional property `snapshot/rlLoraTunable` to the response with the `200` status
  - added the optional property `snapshot/serverlessModes` to the response with the `200` status
  - added the optional property `snapshot/supervisedFullParameterTunable` to the response with the `200` status
  - added the optional property `snapshot/supervisedLoraTunable` to the response with the `200` status
  - added the optional property `snapshot/useTrainingV2` to the response with the `200` status
  - removed the `FIRE_AGENT` enum value from the `snapshot/kind` response property for the response status `200`
- **2026-01-12** `9823da164837`: 1 warning, 2 info
  - added the new `UNINITIALIZED` enum value to the `snapshot/baseModelDetails/checkpointFormat` response property for the response status `200`
  - added the new `UNINITIALIZED` enum value to the request property `snapshot/baseModelDetails/checkpointFormat`
  - added the optional property `snapshot/supportsServerless` to the response with the `200` status
- **2025-11-06** `311efdb2fa57`: 3 info
  - the endpoint scheme security `BearerAuth` was added to the API
  - api tag `gateway.openapi_Gateway` added
  - api tag `Gateway` removed

---

[Operation](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/docs/v1/accounts/:account_id/models/:model_id/versions/post.md) - [API](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api.md) - [Page](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/changes/v1/accounts/:account_id/models/:model_id/versions/post)