Engineers mix models to balance speed and reasoning, or to catch hallucinations...

https://travispyuj085.raidersfanteamshop.com/how-to-keep-multi-model-ai-from-turning-into-analysis-paralysis

Engineers mix models to balance speed and reasoning, or to catch hallucinations via disagreement. But be careful. Auto-synthesis can hide model dissent and leak data across providers. Focus on reliability over hype—don't over-engineer the stack.