Represents a chat completion response returned by model, based on the provided input.

interface ChatCompletion {
    choices: OpenAIClient.Chat.Completions.ChatCompletion.Choice[];
    created: number;
    id: string;
    model: string;
    object: "chat.completion";
    service_tier?: null | "default" | "scale";
    system_fingerprint?: string;
    usage?: CompletionUsage;
}

Properties

A list of chat completion choices. Can be more than one if n is greater than 1.

created: number

The Unix timestamp (in seconds) of when the chat completion was created.

id: string

A unique identifier for the chat completion.

model: string

The model used for the chat completion.

object: "chat.completion"

The object type, which is always chat.completion.

service_tier?: null | "default" | "scale"

The service tier used for processing the request. This field is only included if the service_tier parameter is specified in the request.

system_fingerprint?: string

This fingerprint represents the backend configuration that the model runs with.

Can be used in conjunction with the seed request parameter to understand when backend changes have been made that might impact determinism.

Usage statistics for the completion request.