Using multiple LLMs is tempting for solving edge cases, but it adds serious...

https://www.oscarbookmarks.win/running-multiple-llms-sounds-smart-until-you-see-the-bill-we-use-them-to

Using multiple LLMs is tempting for solving edge cases, but it adds serious operational debt. While mixing models lets you leverage specific strengths or cross-check output for better accuracy, it is not a silver bullet