GNU/Linux comes in many 'flavours', commonly known as distributions. The main selling point of a GNU/Linux-based operating system oughtn't be low cost but the freedom which it enables. It respects and empowers the users, not vendors that sell software and other digital merchandise.
Contrary to common misconception, GNU/Linux is a visually attractive platform. Here is an example demo of the system.
At the end of the day, people who know their job offer more useful information, whereas LLMs waste people's time (typically an 'externality' to the entity deploying chatbots)