OpenRouter acts as a model aggregator, letting you switch between multiple...

https://wiki-dale.win/index.php/What_Is_a_Shared_Thread_for_Consistency_in_Multi-Model_Outputs%3F

OpenRouter acts as a model aggregator, letting you switch between multiple models quickly without losing context. It’s great for seamless back-and-forth but can struggle with deeper task flows that need steps chained together