Routing tasks across different models lets you play to their specific strengths...

https://rapid-wiki.win/index.php/The_Multi-Model_Trap:_Why_More_Isn%E2%80%99t_Always_Better

Routing tasks across different models lets you play to their specific strengths and catch failure modes early. Yet, be careful with automated synthesis. It often hides valuable dissent and creates potential privacy leaks across providers