Piling up LLMs isn't a silver bullet. You can leverage specific model strengths...

https://www.last-bookmarks.win/running-multiple-models-helps-you-hedge-against-specific-failure-modes-and-pick

Piling up LLMs isn't a silver bullet. You can leverage specific model strengths or catch hallucinations through cross-check disagreement, but synthesis often hides critical dissent or leaks data across providers. It is a messy trade-off