Multi-model setups help by swapping strengths and checking for hallucinations....

https://www.fastbookmarks.win/why-mix-models-one-size-fits-none-you-get-different-strengths-and-unique

Multi-model setups help by swapping strengths and checking for hallucinations. But don't get complacent. Synthesis often hides critical disagreements or risks leaking private data across providers. Keep a close eye on your logs and billing.