---
title: "OpenAI Completions v1 compatible endpoint"
method: POST
path: "/v1/completions"
tags: ["LoRAX"]
---

# OpenAI Completions v1 compatible endpoint

`POST /v1/completions`

OpenAI Completions v1 compatible endpoint

## Request body

- CompletionRequest
  - `model` string
  - `prompt` string
  - `temperature` number, float, nullable
  - `top_p` number, float, nullable
  - `n` integer, nullable
  - `max_tokens` integer
  - `stop` string[]
  - `stream` boolean
  - `adapter_source` string, nullable
  - `api_token` string, nullable

## Response `200`

Generated Text

- CompletionResponse
  - `id` string
  - `object` string
  - `created` integer
  - `model` string
  - `choices` CompletionResponseChoice[]
    - `index` integer
    - `text` string
    - `logprobs` LogProbs
      - `text_offset` integer[]
      - `token_logprobs` number[]
      - `tokens` string[]
      - `top_logprobs` object[], nullable
    - `finish_reason` string, nullable
  - `usage` UsageInfo
    - `prompt_tokens` integer
    - `total_tokens` integer
    - `completion_tokens` integer, nullable

## Other responses

- `422` — Input validation error
- `424` — Generation Error
- `429` — Model is overloaded
- `500` — Incomplete generation

---

[API](https://skmtc.net/predibase/apis/lorax.md) · [All operations](https://skmtc.net/predibase/apis/lorax/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/predibase/lorax/versions/d56749eaa5c4/schema)