Stacking LLMs is popular, but adding models often just adds maintenance debt....

https://fernandowehn083.timeforchangecounselling.com/why-multi-model-ai-is-not-just-more-words-architecting-for-decision-clarity

Stacking LLMs is popular, but adding models often just adds maintenance debt. Mixing models helps catch failure modes and balance strengths, yet automated synthesis can bury dissent. Keep an eye on your data privacy-and your spiraling token costs.