openapi: 3.1.0
info:
  title: Parasail Batch Completions API
  description: 'OpenAI-compatible Batch API for offline, asynchronous inference workloads at 50% off

    serverless pricing (with cached tokens at an additional 30% off). Supports

    /v1/chat/completions and /v1/embeddings in the OpenAI Batch file format (JSONL).

    '
  version: '1.0'
  contact:
    name: Parasail
    url: https://docs.parasail.io/parasail-docs/
servers:
- url: https://api.parasail.io/v1
  description: Parasail Batch endpoint
security:
- bearerAuth: []
tags:
- name: Completions
  description: Legacy text completions for prompt-only LLM workloads.
paths:
  /completions:
    post:
      tags:
      - Completions
      operationId: createCompletion
      summary: Create Completion
      description: Generate a text completion from a prompt using an OpenAI-compatible request body.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompletionRequest'
      responses:
        '200':
          description: A text completion response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompletionResponse'
components:
  schemas:
    CompletionRequest:
      type: object
      required:
      - model
      - prompt
      properties:
        model:
          type: string
        prompt:
          oneOf:
          - type: string
          - type: array
            items:
              type: string
        max_tokens:
          type: integer
        temperature:
          type: number
        top_p:
          type: number
        stream:
          type: boolean
    Usage:
      type: object
      properties:
        prompt_tokens:
          type: integer
        completion_tokens:
          type: integer
        total_tokens:
          type: integer
    CompletionResponse:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
          example: text_completion
        created:
          type: integer
        model:
          type: string
        choices:
          type: array
          items:
            type: object
            properties:
              text:
                type: string
              index:
                type: integer
              finish_reason:
                type: string
        usage:
          $ref: '#/components/schemas/Usage'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Send your Parasail API key as a Bearer token.