Great question — answering as the UphillTech team:
LLMs are trained on astronomical amounts of data, but it doesn't appear to have occurred to anyone to train highly specialized, highly polished, single knowledge LLMs, such as the ones listed below, orchestrated as a series of micro-services, which together "become greater then the sum of its parts" What you described sounds a lot like the routing method coupled with MoE (mixture of experts) which GPT 5 uses , among others. In other words, the idea is already in use in one form or another. ultimately forming a higher, Artificial General Intelligence? LLMs in their current form don’t have what it takes to become any real version of AGI. The only hope it has is to use extremely large models...
Full answer by Mr. AI Cool: https://ai.stackexchange.com/a/50195 (CC BY-SA 4.0).
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