Mistral AI Models API

openapi: 3.1.0
info:
  title: Mistral AI Models API
  description: >-
    Models management API for listing available models, retrieving model
    details, and managing fine-tuned models including archiving, unarchiving,
    and updating model metadata.
  version: '1.0'
  contact:
    name: Mistral AI Support
    url: https://docs.mistral.ai/
    email: support@mistral.ai
  termsOfService: https://mistral.ai/terms/
externalDocs:
  description: Mistral AI Models API Documentation
  url: https://docs.mistral.ai/api/endpoint/models
servers:
  - url: https://api.mistral.ai/v1
    description: Mistral AI Production
tags:
  - name: Models
    description: Model management operations
security:
  - bearerAuth: []
paths:
  /models:
    get:
      operationId: listModels
      summary: Mistral AI List available models
      description: >-
        Retrieve a list of all available models, including both Mistral
        platform models and user fine-tuned models.
      tags:
        - Models
      responses:
        '200':
          description: List of models
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelList'
        '401':
          description: Unauthorized
  /models/{model_id}:
    get:
      operationId: getModel
      summary: Mistral AI Get model details
      description: Retrieve details of a specific model by ID.
      tags:
        - Models
      parameters:
        - $ref: '#/components/parameters/modelId'
      responses:
        '200':
          description: Model details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '401':
          description: Unauthorized
        '404':
          description: Model not found
    patch:
      operationId: updateModel
      summary: Mistral AI Update a fine-tuned model
      description: >-
        Update metadata of a fine-tuned model, such as its name or
        description. Only applicable to user fine-tuned models.
      tags:
        - Models
      parameters:
        - $ref: '#/components/parameters/modelId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateModelRequest'
      responses:
        '200':
          description: Model updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '400':
          description: Bad request
        '401':
          description: Unauthorized
        '404':
          description: Model not found
    delete:
      operationId: deleteModel
      summary: Mistral AI Delete a fine-tuned model
      description: Delete a user fine-tuned model. Platform models cannot be deleted.
      tags:
        - Models
      parameters:
        - $ref: '#/components/parameters/modelId'
      responses:
        '200':
          description: Model deleted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteModelResponse'
        '401':
          description: Unauthorized
        '404':
          description: Model not found
  /models/{model_id}/archive:
    post:
      operationId: archiveModel
      summary: Mistral AI Archive a fine-tuned model
      description: >-
        Archive a fine-tuned model to remove it from the active models list.
        Archived models cannot be used for inference.
      tags:
        - Models
      parameters:
        - $ref: '#/components/parameters/modelId'
      responses:
        '200':
          description: Model archived
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '401':
          description: Unauthorized
        '404':
          description: Model not found
  /models/{model_id}/unarchive:
    post:
      operationId: unarchiveModel
      summary: Mistral AI Unarchive a fine-tuned model
      description: >-
        Restore an archived fine-tuned model so it can be used for inference again.
      tags:
        - Models
      parameters:
        - $ref: '#/components/parameters/modelId'
      responses:
        '200':
          description: Model unarchived
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '401':
          description: Unauthorized
        '404':
          description: Model not found
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Mistral AI API key passed as a Bearer token
  parameters:
    modelId:
      name: model_id
      in: path
      required: true
      description: The unique identifier of the model
      schema:
        type: string
  schemas:
    Model:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the model
        object:
          type: string
          enum:
            - model
        created:
          type: integer
          description: Unix timestamp when the model was created
        owned_by:
          type: string
          description: Organization that owns the model
        name:
          type:
            - string
            - 'null'
          description: Human-readable name of the model
        description:
          type:
            - string
            - 'null'
          description: Description of the model
        max_context_length:
          type: integer
          description: Maximum context length in tokens
        aliases:
          type: array
          items:
            type: string
          description: Alternative names that can be used to reference the model
        deprecation:
          type:
            - string
            - 'null'
          format: date-time
          description: Deprecation date if the model is deprecated
        capabilities:
          type: object
          properties:
            completion_chat:
              type: boolean
            completion_fim:
              type: boolean
            function_calling:
              type: boolean
            fine_tuning:
              type: boolean
            vision:
              type: boolean
          description: Model capabilities
        type:
          type: string
          enum:
            - base
            - fine-tuned
          description: Whether this is a base or fine-tuned model
    ModelList:
      type: object
      properties:
        object:
          type: string
          enum:
            - list
        data:
          type: array
          items:
            $ref: '#/components/schemas/Model'
    UpdateModelRequest:
      type: object
      properties:
        name:
          type: string
          description: New name for the model
        description:
          type: string
          description: New description for the model
    DeleteModelResponse:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
          enum:
            - model
        deleted:
          type: boolean