Comment by idonotknowwhy

Then the creator should have a sign up button, not a fake chatbox.

This dark pattern is reminiscent of those online test sites in the 2000's where you spend 10 minutes filling out some quiz, then get prompted for an email address to see the results.

https://chat.mistral.ai/chat <- let me chat and actually responded without signing up.

MoonshotAI had this fake chat box dark pattern.

So I signed up with Mistral instead.