Phone-A-Philosopher.
Uses the GPT-3 API to answer in the voice of historical figures, grounded in context from their own works.

Ask a question and get an answer in the voice of a historical thinker. Phone-A-Philosopher called the GPT-3 API with context drawn from each figure’s own writing, so the replies stayed close to what they actually argued.
It was an early experiment in grounding a language model’s output in source material.