A number of comments are recommending using various services relying on OpenAI's API, but I really don't think Sidney is based on davinci-003. Sidney has a level of coherence and "emotion" that appears to be far beyond normal GPT3, and I don't think you'd get that out of rule prompting, reinforcement learning, or finetuning parameters.
basch|3 years ago
maxlamb|3 years ago
visarga|3 years ago
int_19h|3 years ago