Completions

Generate legacy text completion from prompt

client.completions.create(, ?): Completion { id, choices, created, 4 more } | Stream<Completion { id, choices, created, 4 more } >

POST/v5/completions

ModelsExpand Collapse

Completion { id, choices, created, 4 more }

id: string

choices: Array<Choice>

finish_reason: "stop" | "length" | "content_filter"

One of the following:

"stop"

"length"

"content_filter"

index: number

text: string

logprobs?: Logprobs { text_offset, token_logprobs, tokens, top_logprobs }

text_offset?: Array<number>

token_logprobs?: Array<number>

tokens?: Array<string>

top_logprobs?: Array<Record<string, number>>

created: number

model: string

object?: "text_completion"

system_fingerprint?: string

usage?: CompletionUsage { completion_tokens, prompt_tokens, total_tokens, 2 more }

Usage statistics for the completion request.

completion_tokens: number

prompt_tokens: number

total_tokens: number

completion_tokens_details?: CompletionTokensDetails { accepted_prediction_tokens, audio_tokens, reasoning_tokens, rejected_prediction_tokens }

Breakdown of tokens used in a completion.

accepted_prediction_tokens?: number

audio_tokens?: number

reasoning_tokens?: number

rejected_prediction_tokens?: number

prompt_tokens_details?: PromptTokensDetails { audio_tokens, cached_tokens }

Breakdown of tokens used in the prompt.

audio_tokens?: number

cached_tokens?: number

CompletionUsage { completion_tokens, prompt_tokens, total_tokens, 2 more }

Usage statistics for the completion request.

completion_tokens: number

prompt_tokens: number

total_tokens: number

completion_tokens_details?: CompletionTokensDetails { accepted_prediction_tokens, audio_tokens, reasoning_tokens, rejected_prediction_tokens }

Breakdown of tokens used in a completion.

accepted_prediction_tokens?: number

audio_tokens?: number

reasoning_tokens?: number

rejected_prediction_tokens?: number

prompt_tokens_details?: PromptTokensDetails { audio_tokens, cached_tokens }

Breakdown of tokens used in the prompt.

audio_tokens?: number

cached_tokens?: number