Moonshot AI · Schema

ChatCompletionResponse

Artificial IntelligenceLLMInferenceLong ContextKimiFoundation Models

Properties

Name	Type	Description
id	string	Unique identifier for the completion
object	string	Object type
created	integer	Unix timestamp of when the completion was created
model	string	Model used for the completion
choices	array	List of completion choices
usage	object

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/moonshot-ai/main/json-schema/moonshot-ai-chat-completion-response-schema.json",
  "title": "ChatCompletionResponse",
  "x-generated": "2026-10-13",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/moonshot-ai-chat-completions-api-openapi.yml#/components/schemas/ChatCompletionResponse",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the completion"
    },
    "object": {
      "type": "string",
      "description": "Object type"
    },
    "created": {
      "type": "integer",
      "description": "Unix timestamp of when the completion was created"
    },
    "model": {
      "type": "string",
      "description": "Model used for the completion"
    },
    "choices": {
      "type": "array",
      "description": "List of completion choices",
      "items": {
        "type": "object",
        "properties": {
          "index": {
            "type": "integer"
          },
          "message": {
            "type": "object",
            "properties": {
              "role": {
                "type": "string",
                "enum": [
                  "assistant"
                ]
              },
              "content": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "The assistant's message content"
              },
              "tool_calls": {
                "type": "array",
                "description": "Tool calls made by the model",
                "items": {
                  "type": "object",
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string",
                      "enum": [
                        "function"
                      ]
                    },
                    "function": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "arguments": {
                          "type": "string",
                          "description": "JSON string of function arguments"
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "finish_reason": {
            "type": "string",
            "enum": [
              "stop",
              "length",
              "tool_calls"
            ]
          }
        }
      }
    },
    "usage": {
      "type": "object",
      "properties": {
        "prompt_tokens": {
          "type": "integer",
          "description": "Number of tokens in the prompt"
        },
        "completion_tokens": {
          "type": "integer",
          "description": "Number of tokens in the completion"
        },
        "total_tokens": {
          "type": "integer",
          "description": "Total number of tokens used"
        }
      }
    }
  }
}

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