Mixedbread Embeddings API

openapi: 3.1.0
info:
  title: Mixedbread admin Embeddings API
  version: 0.1.0
  description: Mixedbread admin endpoints extracted from the canonical OpenAPI spec at https://api.mixedbread.com/openapi.json
servers:
- url: https://api.mixedbread.com
  description: mixedbread ai production server
- url: https://api.dev.mixedbread.com
  description: mixedbread ai development server
- url: http://127.0.0.1:8000
  description: mixedbread local server
- url: http://localhost:8000
  description: mixedbread local server
tags:
- name: Embeddings
paths:
  /v1/embeddings:
    post:
      summary: Create embeddings for text and images
      description: "Create embeddings for text or images using the specified model, encoding format, and normalization.\n\nArgs:\n    params: The parameters for creating embeddings.\n\nReturns:\n    EmbeddingCreateResponse: The response containing the embeddings."
      operationId: create_embeddings
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EmbeddingCreateParams'
              description: The parameters for creating embeddings
        required: true
      responses:
        '200':
          description: The embeddings for the input text or image
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EmbeddingCreateResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - ApiKeyAuth: []
      tags:
      - Embeddings
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    Usage:
      properties:
        prompt_tokens:
          type: integer
          title: Prompt Tokens
          description: The number of tokens used for the prompt
        total_tokens:
          type: integer
          title: Total Tokens
          description: The total number of tokens used
        completion_tokens:
          anyOf:
          - type: integer
          - type: 'null'
          title: Completion Tokens
          description: The number of tokens used for the completion
      type: object
      required:
      - prompt_tokens
      - total_tokens
      title: Usage
    EmbeddingItem:
      anyOf:
      - items:
          type: number
        type: array
      - items:
          type: integer
        type: array
      - type: string
      title: EmbeddingItem
      description: The encoded embedding data by encoding format.
      examples:
      - 0.1
      - 0.2
      - 0.3
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    EncodingFormat:
      type: string
      enum:
      - float
      - float16
      - base64
      - binary
      - ubinary
      - int8
      - uint8
      title: EncodingFormat
      description: Enumeration of encoding formats.
    EmbeddingCreateParams:
      properties:
        model:
          type: string
          maxLength: 500
          minLength: 1
          title: Model
          description: The model to use for creating embeddings.
          examples:
          - mixedbread-ai/mxbai-embed-large-v1
        input:
          anyOf:
          - type: string
            maxLength: 64000
            minLength: 1
          - items:
              type: string
            type: array
            maxItems: 256
            minItems: 1
          title: Input
          description: The input to create embeddings for.
        dimensions:
          anyOf:
          - type: integer
            exclusiveMinimum: 0.0
          - type: 'null'
          title: Dimensions
          description: The number of dimensions to use for the embeddings.
          examples:
          - 768
        prompt:
          anyOf:
          - type: string
            maxLength: 32000
            minLength: 1
          - type: 'null'
          title: Prompt
          description: The prompt to use for the embedding creation.
          examples:
          - Provide a detailed summary of the following text.
        normalized:
          type: boolean
          title: Normalized
          description: Whether to normalize the embeddings.
          default: true
          examples:
          - true
        encoding_format:
          anyOf:
          - $ref: '#/components/schemas/EncodingFormat'
          - items:
              $ref: '#/components/schemas/EncodingFormat'
            type: array
          title: Encoding Format
          description: The encoding format(s) of the embeddings. Can be a single format or a list of formats.
          default: float
          examples:
          - float
          - - int8
            - float
      type: object
      required:
      - model
      - input
      title: EmbeddingCreateParams
      description: Parameters for creating embeddings.
    MultiEncodingEmbedding:
      properties:
        embedding:
          $ref: '#/components/schemas/MultipleEncodingsEmbeddingItem'
          description: The encoded embedding data by encoding format.Returned, if more than one encoding format is used.
          examples:
          - float:
            - 0.1
            - 0.2
            - 0.3
            int8:
            - 1
            - 2
            - 3
        index:
          type: integer
          title: Index
          description: The index of the embedding.
          examples:
          - 0
        object:
          type: string
          const: embedding_dict
          title: Object
          description: The object type of the embedding.
          default: embedding_dict
          examples:
          - embedding_dict
      type: object
      required:
      - embedding
      - index
      title: MultiEncodingEmbedding
    MultipleEncodingsEmbeddingItem:
      properties:
        float:
          items:
            type: number
          type: array
          title: Float
        int8:
          items:
            type: integer
          type: array
          title: Int8
        uint8:
          items:
            type: integer
          type: array
          title: Uint8
        binary:
          items:
            type: integer
          type: array
          title: Binary
        ubinary:
          items:
            type: integer
          type: array
          title: Ubinary
        base64:
          type: string
          title: Base64
      type: object
      title: MultipleEncodingsEmbeddingItem
    Embedding:
      properties:
        embedding:
          $ref: '#/components/schemas/EmbeddingItem'
          description: The encoded embedding.
        index:
          type: integer
          title: Index
          description: The index of the embedding.
          examples:
          - 0
        object:
          type: string
          const: embedding
          title: Object
          description: The object type of the embedding.
          default: embedding
          examples:
          - embedding
      type: object
      required:
      - embedding
      - index
      title: Embedding
    EmbeddingCreateResponse:
      properties:
        usage:
          $ref: '#/components/schemas/Usage'
          description: The usage of the model
          examples:
          - completion_tokens: 10
            prompt_tokens: 10
            total_tokens: 20
        model:
          type: string
          title: Model
          description: The model used
        data:
          anyOf:
          - items:
              $ref: '#/components/schemas/Embedding'
            type: array
          - items:
              $ref: '#/components/schemas/MultiEncodingEmbedding'
            type: array
          title: Data
          description: The created embeddings.
        object:
          type: string
          const: list
          title: Object
          description: The object type of the response
          default: list
        normalized:
          type: boolean
          title: Normalized
          description: Whether the embeddings are normalized.
          examples:
          - true
        encoding_format:
          anyOf:
          - $ref: '#/components/schemas/EncodingFormat'
          - items:
              $ref: '#/components/schemas/EncodingFormat'
            type: array
          title: Encoding Format
          description: The encoding formats of the embeddings.
          examples:
          - float
        dimensions:
          anyOf:
          - type: integer
          - type: 'null'
          title: Dimensions
          description: The number of dimensions used for the embeddings.
          examples:
          - 768
      type: object
      required:
      - usage
      - model
      - data
      - normalized
      - encoding_format
      - dimensions
      title: EmbeddingCreateResponse
  securitySchemes:
    ApiKeyAuth:
      type: http
      description: Api key to access Mixedbreads API
      scheme: bearer