Mistral AI Models API

openapi: 3.1.0
info:
  title: Mistral AI Agents Models API
  description: The Mistral AI Agents API provides a dedicated framework for building agentic applications. It complements the Chat Completion API by enabling AI agents to handle complex tasks, maintain context across interactions, and coordinate multiple actions. Developers can create agents with specific configurations, tools, and instructions, making it suitable for enterprise-grade agentic platforms and multi-step workflow automation.
  version: 1.0.0
  contact:
    name: Mistral AI Support
    url: https://docs.mistral.ai
  termsOfService: https://mistral.ai/terms
servers:
- url: https://api.mistral.ai/v1
  description: Mistral AI Production Server
security:
- bearerAuth: []
tags:
- name: Models
  description: Endpoints for listing, retrieving, updating, and deleting models available on the Mistral AI platform.
paths:
  /models:
    get:
      operationId: listModels
      summary: List models
      description: List all models available to the user, including base models and fine-tuned models. Returns model IDs, capabilities, and metadata.
      tags:
      - Models
      responses:
        '200':
          description: Successfully retrieved list of models
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelList'
        '401':
          description: Unauthorized due to missing or invalid API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /models/{model_id}:
    get:
      operationId: getModel
      summary: Retrieve model
      description: Retrieves a model instance, providing information about the model including its ID, creation date, owner, and capabilities.
      tags:
      - Models
      parameters:
      - $ref: '#/components/parameters/ModelIdParam'
      responses:
        '200':
          description: Successfully retrieved model
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '401':
          description: Unauthorized due to missing or invalid API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Model not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
    delete:
      operationId: deleteModel
      summary: Delete model
      description: Delete a fine-tuned model. Only models owned by the user's organization can be deleted. Base models cannot be deleted.
      tags:
      - Models
      parameters:
      - $ref: '#/components/parameters/ModelIdParam'
      responses:
        '200':
          description: Successfully deleted model
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteModelResponse'
        '401':
          description: Unauthorized due to missing or invalid API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Model not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /fine_tuning/models/{model_id}:
    patch:
      operationId: updateFineTunedModel
      summary: Update fine-tuned model
      description: Update a fine-tuned model's metadata such as its name or description.
      tags:
      - Models
      parameters:
      - $ref: '#/components/parameters/ModelIdParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateModelRequest'
      responses:
        '200':
          description: Successfully updated fine-tuned model
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Model'
        '401':
          description: Unauthorized due to missing or invalid API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Model not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    UpdateModelRequest:
      type: object
      properties:
        name:
          type: string
          description: The new name for the model.
        description:
          type: string
          description: The new description for the model.
    ModelList:
      type: object
      properties:
        object:
          type: string
          description: The object type, always list.
          enum:
          - list
        data:
          type: array
          description: A list of model objects.
          items:
            $ref: '#/components/schemas/Model'
    Error:
      type: object
      properties:
        message:
          type: string
          description: A human-readable error message.
        type:
          type: string
          description: The type of error.
        code:
          type: integer
          description: The HTTP status code.
    Model:
      type: object
      properties:
        id:
          type: string
          description: The model identifier.
        object:
          type: string
          description: The object type, always model.
          enum:
          - model
        created:
          type: integer
          description: The Unix timestamp when the model was created.
        owned_by:
          type: string
          description: The organization that owns the model.
        name:
          type: string
          description: The human-readable name of the model.
        description:
          type: string
          description: A description of the model.
        max_context_length:
          type: integer
          description: The maximum context length supported by the model.
        aliases:
          type: array
          description: A list of aliases for the model.
          items:
            type: string
        deprecation:
          type: string
          format: date-time
          description: The deprecation date of the model, if applicable.
        capabilities:
          $ref: '#/components/schemas/ModelCapabilities'
        type:
          type: string
          description: The type of model.
          enum:
          - base
          - fine-tuned
    ModelCapabilities:
      type: object
      properties:
        completion_chat:
          type: boolean
          description: Whether the model supports chat completions.
        completion_fim:
          type: boolean
          description: Whether the model supports fill-in-the-middle completions.
        function_calling:
          type: boolean
          description: Whether the model supports function calling.
        fine_tuning:
          type: boolean
          description: Whether the model can be fine-tuned.
        vision:
          type: boolean
          description: Whether the model supports vision inputs.
    DeleteModelResponse:
      type: object
      properties:
        id:
          type: string
          description: The ID of the deleted model.
        object:
          type: string
          description: The object type.
        deleted:
          type: boolean
          description: Whether the model was successfully deleted.
  parameters:
    ModelIdParam:
      name: model_id
      in: path
      required: true
      description: The ID of the model.
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
externalDocs:
  description: Mistral AI Agents Documentation
  url: https://docs.mistral.ai/api/endpoint/agents