openai: add presence_penalty parameter

Signed-off-by: blob42 <contact@blob42.xyz>

Author: blob42

core/http/endpoints/openai/request.go

@@ -189,6 +189,10 @@ func updateRequestConfig(config *config.BackendConfig, input *schema.OpenAIReque
 		config.FrequencyPenalty = input.FrequencyPenalty
 	}
 
+	if input.PresencePenalty!= 0 {
+		config.PresencePenalty = input.PresencePenalty
+	}
+
 	if input.Keep != 0 {
 		config.Keep = input.Keep
 	}

core/schema/prediction.go

@@ -30,6 +30,7 @@ type PredictionOptions struct {
 	Mirostat    int     `json:"mirostat" yaml:"mirostat"`
 
 	FrequencyPenalty float64 `json:"frequency_penalty" yaml:"frequency_penalty"`
+	PresencePenalty  float64 `json:"presence_penalty" yaml:"presence_penalty"`
 	TFZ              float64 `json:"tfz" yaml:"tfz"`
 
 	TypicalP float64 `json:"typical_p" yaml:"typical_p"`