| id string A unique identifier assigned to the chat completion, with each segment sharing the same ID. |
| object string The type of object, consistently designated as `chat.completion` |
| created integer The creation time of the chat completion, marked by a Unix timestamp in seconds. |
| model string A string indicating the version of the model that was utilized for the request. |
| choices list An array of choices provided as chat completion outcomes. |
| choices\[].index integer The index of the choice in the list of choices. |
| choices\[].message object A chat completion message generated by the model. |
| choices\[].message.role string The role of the author of this message. |
| choices\[].message.content string The contents of the message. |
| choices\[].logprobs null This field is not yet available. |
| choices\[].finish\_reason string The reason the model stopped generating tokens. This will be `stop` if the model hit a natural stop point or a provided stop sequence, `length` if the maximum number of tokens specified in the request was reached. |
| usage object Usage statistics for the completion request. |
| usage.completion\_tokens integer Number of tokens in the generated completion. |
| usage.prompt\_tokens integer Number of tokens in the prompt. |
| usage.total\_tokens integer Total number of tokens used in the request (prompt + completion). |
| system\_fingerprint null This field is not yet available. |