{
  "openapi": "3.1.0",
  "info": {
    "title": "MiniMax Models API",
    "description": "MiniMax models API compatible with Anthropic API specification.",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://api.minimax.io"
    }
  ],
  "security": [
    {
      "apiKeyAuth": []
    }
  ],
  "paths": {
    "/anthropic/v1/models": {
      "get": {
        "summary": "List Models",
        "operationId": "anthropicListModels",
        "tags": [
          "Models"
        ],
        "description": "Returns a list of all available models. This endpoint is compatible with Anthropic API specification.",
        "parameters": [
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "description": "Number of items to return per page",
            "schema": {
              "type": "integer"
            }
          },
          {
            "name": "after_id",
            "in": "query",
            "required": false,
            "description": "Pagination cursor, returns models after this ID",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "before_id",
            "in": "query",
            "required": false,
            "description": "Pagination cursor, returns models before this ID",
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A list of available models.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "array",
                      "description": "Array of model objects",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string",
                            "description": "Model identifier"
                          },
                          "created_at": {
                            "type": "string",
                            "description": "Model creation time (ISO 8601 format)"
                          },
                          "display_name": {
                            "type": "string",
                            "description": "Model display name"
                          },
                          "type": {
                            "type": "string",
                            "description": "Model type, always \"model\""
                          }
                        }
                      }
                    },
                    "first_id": {
                      "type": "string",
                      "description": "First model ID in the returned data"
                    },
                    "has_more": {
                      "type": "boolean",
                      "description": "Whether there is more data"
                    },
                    "last_id": {
                      "type": "string",
                      "description": "Last model ID in the returned data"
                    }
                  }
                },
                "examples": {
                  "Default": {
                    "value": {
                      "data": [
                        {
                          "id": "MiniMax-M3",
                          "created_at": "2026-06-01T00:00:00Z",
                          "display_name": "MiniMax-M3",
                          "type": "model"
                        },
                        {
                          "id": "MiniMax-M2.7",
                          "created_at": "2026-03-18T02:00:00Z",
                          "display_name": "MiniMax-M2.7",
                          "type": "model"
                        },
                        {
                          "id": "MiniMax-M2.5",
                          "created_at": "2026-02-13T02:00:00Z",
                          "display_name": "MiniMax-M2.5",
                          "type": "model"
                        }
                      ],
                      "first_id": "MiniMax-M3",
                      "has_more": false,
                      "last_id": "MiniMax-M2.5"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "apiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "X-Api-Key",
        "description": "`API Key Auth`\n - Security Scheme Type: apiKey\n - API Key Header: X-Api-Key, used for account verification, can be viewed in [Account Management > API Keys](https://platform.minimax.io/user-center/basic-information/interface-key)"
      }
    }
  }
}