---
title: "Create Build"
method: POST
path: "/llm/datasets"
tags: ["llm"]
---

# Create Build

`POST /llm/datasets`

## Request

- Base URL: `https://api.os3robotics.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.os3robotics.com/llm/datasets`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

## Request body

- BuildIn
  - `workspace_id` string, uuid, required
  - `slug` string, required
  - `objective` 'sft' | 'dpo', required
  - `trace_ids` string[], nullable
  - `task_id` string, uuid, nullable
  - `model` string, nullable
  - `pairs` PairInput[], nullable
    - `chosen` string, required
    - `rejected` string, required
  - `experiment_ids` string[], nullable

## Response `202`

Successful Response

- Build
  - `id` string, uuid, required
  - `workspace_id` string, uuid, required
  - `slug` string, required
  - `objective` string, required
  - `state` string, required
  - `error` string, nullable, required
  - `dataset_version_id` string, uuid, nullable, required
  - `summary` object, nullable, required
  - `requested_by` string, required
  - `created_at` string, date-time, required
  - `finished_at` string, date-time, nullable, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/os3robotics/apis/os3-api.md) - [All operations](https://skmtc.dev/os3robotics/apis/os3-api/llms.txt) - [OpenAPI document](https://skmtc.dev/os3robotics/apis/os3-api/revisions/af32cd4f14bb?raw)