ChatCompletionResponse schema

Field Type and description

id
Required

string

Chat completion id: chatcmpl- followed by a UUID. Streamed chunks of the same completion carry the same id.

object
Required

string

Allowed values: ["chat.completion"]

created
Required

integer

Unix timestamp of the response.

model
Required

string

The model used.

service_tier

string | null

The tier that processed the request (priority, flex, or default). Requests are billed at Priority or Flex prices only when this reports that tier.

choices
Required

array of object

Array items

object

Field	Type and description
`index`	integer
`message`	ChatMessage ChatMessage
`finish_reason`	string Allowed values: `["stop","length","tool_calls","content_filter"]`

usage

TokenUsage

_devup
Required

DevUpBilling