openapi: 3.1.0
info:
  title: Reka AI Platform API
  description: |
    Reka AI's multimodal API surface: Chat (text + vision multimodal), Vision
    (video upload, search, Q&A, clip generation), Research (web search with
    reasoning and citations), and Speech (audio transcription and
    translation). OpenAI-compatible chat endpoint available at
    /v1/chat/completions.

    Only a representative subset of endpoints is modeled here, drawn from
    the public Reka documentation at https://docs.reka.ai.
  version: "1.0.0"
  contact:
    name: Reka AI Documentation
    url: https://docs.reka.ai/
  license:
    name: Reka Proprietary
externalDocs:
  description: Reka AI documentation
  url: https://docs.reka.ai/
servers:
  - url: https://api.reka.ai
    description: Reka AI production server
tags:
  - name: Chat
    description: Chat completions over Reka multimodal models.
  - name: Models
    description: List available Reka models.
  - name: Vision
    description: Video and image management, search, Q&A, and clips.
  - name: Speech
    description: Audio transcription and translation.
  - name: Research
    description: OpenAI-compatible chat with optional web search and citations.
security:
  - bearerAuth: []
paths:
  /v1/chat:
    post:
      tags: [Chat]
      summary: Create a chat completion
      description: Multimodal chat completion over the Reka model family.
      operationId: createChatCompletion
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ChatRequest'
      responses:
        '200':
          description: Chat completion response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatResponse'
  /v1/chat/completions:
    post:
      tags: [Research]
      summary: OpenAI-compatible chat completions
      description: |
        OpenAI-compatible chat completions endpoint, including Reka Research
        models capable of web search with citations.
      operationId: chatCompletions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ChatRequest'
      responses:
        '200':
          description: Chat completion response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatResponse'
  /v1/models:
    get:
      tags: [Models]
      summary: List models
      operationId: listModels
      responses:
        '200':
          description: List of models.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Model'
  /v1/videos/upload:
    post:
      tags: [Vision]
      summary: Upload a video
      operationId: uploadVideo
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
      responses:
        '200':
          description: Video uploaded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Video'
  /v1/videos:
    get:
      tags: [Vision]
      summary: List videos
      operationId: listVideos
      responses:
        '200':
          description: List of videos.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Video'
  /v1/videos/{video_id}:
    get:
      tags: [Vision]
      summary: Get a video
      operationId: getVideo
      parameters:
        - name: video_id
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Video details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Video'
    delete:
      tags: [Vision]
      summary: Delete a video
      operationId: deleteVideo
      parameters:
        - name: video_id
          in: path
          required: true
          schema:
            type: string
      responses:
        '204':
          description: Video deleted.
  /v1/search:
    post:
      tags: [Vision]
      summary: Search videos
      operationId: searchVideos
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [query]
              properties:
                query:
                  type: string
                limit:
                  type: integer
                  default: 20
      responses:
        '200':
          description: Search results.
          content:
            application/json:
              schema:
                type: object
                properties:
                  results:
                    type: array
                    items:
                      type: object
  /v1/qa/chat:
    post:
      tags: [Vision]
      summary: Video Q&A chat
      operationId: qaChat
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [messages]
              properties:
                video_id:
                  type: string
                messages:
                  type: array
                  items:
                    $ref: '#/components/schemas/Message'
      responses:
        '200':
          description: Response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatResponse'
  /v1/clips:
    post:
      tags: [Vision]
      summary: Create video clips
      operationId: createClips
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [video_id]
              properties:
                video_id:
                  type: string
                prompt:
                  type: string
      responses:
        '202':
          description: Clip job accepted.
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                  status:
                    type: string
  /v1/speech/transcribe-translate:
    post:
      tags: [Speech]
      summary: Transcribe or translate audio
      operationId: speechTranscribeTranslate
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
                mode:
                  type: string
                  enum: [transcribe, translate]
                target_language:
                  type: string
      responses:
        '200':
          description: Result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  text:
                    type: string
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: REKA_API_KEY
      description: |
        Bearer API key issued from the Reka Platform dashboard.
  schemas:
    Message:
      type: object
      required: [role, content]
      properties:
        role:
          type: string
          enum: [system, user, assistant, tool]
        content:
          oneOf:
            - type: string
            - type: array
              items:
                type: object
    ChatRequest:
      type: object
      required: [model, messages]
      properties:
        model:
          type: string
        messages:
          type: array
          items:
            $ref: '#/components/schemas/Message'
        max_tokens:
          type: integer
        temperature:
          type: number
        top_p:
          type: number
        stream:
          type: boolean
    ChatResponse:
      type: object
      properties:
        id:
          type: string
        model:
          type: string
        choices:
          type: array
          items:
            type: object
            properties:
              index:
                type: integer
              message:
                $ref: '#/components/schemas/Message'
              finish_reason:
                type: string
        usage:
          type: object
          properties:
            prompt_tokens:
              type: integer
            completion_tokens:
              type: integer
            total_tokens:
              type: integer
    Model:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
        owned_by:
          type: string
    Video:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
        created_at:
          type: string
          format: date-time