Mixing models helps you play to specific strengths and catch errors through...

https://www.yankee-bookmarkings.win/running-multiple-models-balances-strengths-but-watch-out-ensembles-can-mask

Mixing models helps you play to specific strengths and catch errors through disagreement. But beware. Synthesis often masks critical dissent or leaks data across providers. It is not a magic reliability fix. You just double your latency and your bill