General Router + Narrow AI > General AI
The main reason is cost... and when you reduce cost... you can spend your savings getting more intelligent.
This is why MoE wins over dense models... and it's why routing+narrow AI models is starting to win now.
The future is not a single, big neural network... it's a network of neural networks.
2015 AlphaGo would still crush 2026 Fable in Go