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Represents a streamed chunk returned when streaming the completions API, based on the provided input.
id
string
required
A unique ID of the completion.
object
string
required
The object type, which is always set to text_completion.
model
string
required
The model to generate the completion. For dedicated endpoints, it returns the endpoint ID.
choices
object[]
required
usage
object | null
created
integer
required
The Unix timestamp (in seconds) for when the token is sampled.
Last modified on July 8, 2026