toJson method
Implementation
Map<String, dynamic> toJson() => {
'prompt': prompt,
if (maxTokens != null) 'max_tokens': maxTokens,
if (temperature != null) 'temperature': temperature,
if (topP != null) 'top_p': topP,
if (topK != null) 'top_k': topK,
if (stop != null) 'stop': stop,
};