OpenRouter pools multiple models into one API, making it easy to switch between...

https://zulu-wiki.win/index.php/Sequential_Compounding_Intelligence:_Is_It_Real_or_Just_Marketing_Hype%3F

OpenRouter pools multiple models into one API, making it easy to switch between them but each request starts fresh, losing context. Suprmind takes a different approach by running models sequentially, allowing the output of one to guide the next