Anthropic _absolutely_ does
They are just better at hiding it or configuring Claude.
I have several skills that reformat text to remove AI-speak tells.
According to https://news.ycombinator.com/item?id=49417480, Anthropic hires writers who do not use LLMs, and reading their updates I also feel that they don't use LLMs for communication.
Prove it.
According to https://news.ycombinator.com/item?id=49417480, Anthropic hires writers who do not use LLMs, and reading their updates I also feel that they don't use LLMs for communication.