---
title: "✨ (Enterprise) Create Fine-Tuning Job"
method: POST
path: "/v1/fine_tuning/jobs"
tags: ["fine-tuning"]
---

# ✨ (Enterprise) Create Fine-Tuning Job

`POST /v1/fine_tuning/jobs`

Creates a fine-tuning job which begins the process of creating a new model from a given dataset.
This is the equivalent of POST https://api.openai.com/v1/fine_tuning/jobs

Supports Identical Params as: https://platform.openai.com/docs/api-reference/fine-tuning/create

Example Curl:
```
curl http://localhost:4000/v1/fine_tuning/jobs       -H "Content-Type: application/json"       -H "Authorization: Bearer sk-1234"       -d '{
    "model": "gpt-3.5-turbo",
    "training_file": "file-abc123",
    "hyperparameters": {
      "n_epochs": 4
    }
  }'
```

## Request body

- LiteLLMFineTuningJobCreate
  - `model` string, required
  - `training_file` string, required
  - `hyperparameters` Hyperparameters
    - `batch_size` union
      - string
      - integer
    - `learning_rate_multiplier` union
      - string
      - number
    - `n_epochs` union
      - string
      - integer
  - `suffix` string, nullable
  - `validation_file` string, nullable
  - `integrations` string[], nullable
  - `seed` integer, nullable
  - `custom_llm_provider` 'openai' | 'azure' | 'vertex_ai', nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/sea-lion/apis/litellm-api.md) · [All operations](https://skmtc.net/sea-lion/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sea-lion/litellm-api/revisions/1e929292ddd5/schema)