---
title: "Delete Training Job"
method: DELETE
path: "/v1/training/jobs/{job_id}"
tags: ["training-jobs"]
---

# Delete Training Job

`DELETE /v1/training/jobs/{job_id}`

## Request

- Base URL: `https://api.fastino.ai`
- URL: `https://api.fastino.ai/v1/training/jobs/{job_id}`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/docs/v1/training/jobs/:job_id/delete.ts> (a function with typed inputs; its response is checked against the schema)

Delete a training job and its checkpoints (an interactive job is stopped first if it is active).

## Path parameters

- `job_id` string, required

## Response `200`

Successful Response

- DeleteTrainingJobResponse: Response model for deleting a training job
  - `message` string, required
  - `success` boolean, required

## Other responses

- `409`: The cancel did not land. `error.code` is `training_job_already_finished` when the job completed or failed first, or `cancellation_unconfirmed` when it may be retried.
- `422`: Validation Error

## Changes

- **2026-10-13** `5ebfd9fe8f46`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/changes/v1/training/jobs/:job_id/delete.md)

---

[API](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api.md) - [All operations](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fastino-ai/apis/pioneer-inference-api/revisions/81465e18c1d2?raw)