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OpenAPI Specification

openapi: 3.2.0
info:
  title: Sail Batches Models API
  version: '2026-02-18'
  description: Sail provides OpenAI-compatible Responses and Chat Completions endpoints, plus an Anthropic-compatible Messages endpoint. This reference documents the currently supported subset of fields.
servers:
- url: https://api.sailresearch.com/v1
security:
- BearerAuth: []
tags:
- name: Models API
  description: Model discovery endpoints.
paths:
  /models:
    get:
      operationId: listModels
      tags:
      - Models API
      summary: List supported models
      responses:
        '200':
          description: List of supported models.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelListResponse'
        '401':
          description: Authentication error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ModelObject:
      type: object
      required:
      - id
      - object
      - created
      - owned_by
      properties:
        id:
          type: string
        object:
          type: string
          enum:
          - model
        created:
          type: integer
        owned_by:
          type: string
      additionalProperties: false
    ErrorObject:
      type: object
      required:
      - message
      - type
      properties:
        message:
          type: string
        type:
          type: string
        param:
          oneOf:
          - type: string
          - type: 'null'
        code:
          oneOf:
          - type: string
          - type: integer
          - type: 'null'
      additionalProperties: true
    ErrorResponse:
      type: object
      required:
      - error
      properties:
        error:
          $ref: '#/components/schemas/ErrorObject'
      additionalProperties: false
    ModelListResponse:
      type: object
      required:
      - object
      - data
      properties:
        object:
          type: string
          enum:
          - list
        data:
          type: array
          items:
            $ref: '#/components/schemas/ModelObject'
      additionalProperties: false
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key