Openrouter is very transparent about where your requests are going. Every single one is logged.

You decide the routing if you want.

I trust it because there are at least 7 billion on the line. If it came out that they were violating their contract and sending company secrets to China when they promised they won’t, they would lose literal billions for basically no gain, and possible criminal charges.

Why on earth would you think they are sending data to China after you click that toggle when they have every reason not to?