---
title: "Start Training"
method: POST
path: "/tailored-gen/models/{model_id}/start_training"
tags: ["Tailored Generation"]
---

# Start Training

`POST /tailored-gen/models/{model_id}/start_training`

Start model training (1-3 hours duration). The associated dataset must have status 'completed' before training can begin.

Constraints:
* Dataset must be in 'completed' status

## Path parameters

- `model_id` integer, required

## Headers

- `api_token` string, required

## Response `200`

Training successfully started

- object
  - `id` integer — Unique identifier for the model
  - `status` 'InProgress' — Status of the model

## Other responses

- `401` — Unauthorized
- `404` — Model not found
- `409` — Training already started/cannot be resumed
- `412` — Dataset status must be 'completed' to start training
- `429` — Request limit exceeded. Your account has reached its maximum allowed requests. Please upgrade your plan or try again later.
- `500` — Internal server error

---

[API](https://skmtc.net/bria-ai/apis/the-bria-api.md) · [All operations](https://skmtc.net/bria-ai/apis/the-bria-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bria-ai/the-bria-api/versions/2768230345a5/schema)