Perhaps a transitory issue. I just tried it with the API, `gpt-3.5-turbo`. I got:
> Scott Alexander is the pen name of American psychiatrist and blogger, Scott Alexander Siskind. He is known for writing his blog, "Slate Star Codex", which covers a wide range of topics including science, medicine, politics, and culture. He has been praised for his clear and concise writing style and thoughtful analysis of various issues. In addition to his work as a blogger, Scott Alexander has also published a book titled "Unsong", which is a fantasy novel set in an alternate universe where the Bible is a magical text.
> Scott Alexander is the pen name of American psychiatrist and blogger, Scott Alexander Siskind. He is known for writing his blog, "Slate Star Codex", which covers a wide range of topics including science, medicine, politics, and culture. He has been praised for his clear and concise writing style and thoughtful analysis of various issues. In addition to his work as a blogger, Scott Alexander has also published a book titled "Unsong", which is a fantasy novel set in an alternate universe where the Bible is a magical text.