---
title: "Changes to Create Training Job"
method: POST
path: "/v1/training/jobs"
---

# Changes to Create Training Job

`POST /v1/training/jobs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 24 revisions.

- **2026-10-15** `5efbc8b70225`: 4 breaking, 1 info
- **2026-10-15** `b48a0d1d78d5`: 4 breaking, 4 warning
- **2026-10-13** `5ebfd9fe8f46`: 1 info

## Changes

- **2026-10-15** `5efbc8b70225`: 4 breaking, 1 info
  - response property `batch_size` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `learning_rate` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `nr_epochs` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `validation_data_percentage` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - added the optional property `source` to the response with the `200` status
- **2026-10-15** `b48a0d1d78d5`: 4 breaking, 4 warning
  - the `training_algorithm` request property const value `sft` was added
  - removed the enum value `dpo` of the request property `training_algorithm`
  - removed the enum value `grpo` of the request property `training_algorithm`
  - removed the enum value `sft` of the request property `training_algorithm`
  - removed the request property `mask_history`
  - removed the request property `packing`
  - removed the request property `rl_config`
  - removed the request property `system_prompt`
- **2026-10-13** `5ebfd9fe8f46`: 1 info
  - endpoint added

---

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