presencePenalty property

double? presencePenalty
final

Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics.

See https://platform.openai.com/docs/api-reference/chat/create#chat-create-presence_penalty

Implementation

final double? presencePenalty;