[Home](./index.md) > [@xg-wang/openai-js](./openai-js.md) > [CompletionParams](./openai-js.completionparams.md) ## CompletionParams interface Signature: ```typescript export interface CompletionParams ``` ## Properties | Property | Type | Description | | ----------------------------------------------------------------------- | ---------------------------- | ----------------- | | [bestOf?](./openai-js.completionparams.bestof.md) | number | (Optional) | | [echo?](./openai-js.completionparams.echo.md) | boolean | (Optional) | | [frequency_penalty?](./openai-js.completionparams.frequency_penalty.md) | number | (Optional) | | [logit_bias?](./openai-js.completionparams.logit_bias.md) | Record<string, number> | (Optional) | | [logprobs?](./openai-js.completionparams.logprobs.md) | number | (Optional) | | [max_tokens?](./openai-js.completionparams.max_tokens.md) | number | (Optional) | | [n?](./openai-js.completionparams.n.md) | number | (Optional) | | [presence_penalty?](./openai-js.completionparams.presence_penalty.md) | number | (Optional) | | [prompt?](./openai-js.completionparams.prompt.md) | string \| string\[\] | (Optional) | | [stop?](./openai-js.completionparams.stop.md) | string \| string\[\] | (Optional) | | [stream?](./openai-js.completionparams.stream.md) | boolean | (Optional) | | [temperature?](./openai-js.completionparams.temperature.md) | number | (Optional) | | [top_p?](./openai-js.completionparams.top_p.md) | number | (Optional) |