On the output quality and problem-solving ability, is it worthwhile to get 4 DGX Sparks for coding and production use?

This is complete gaslight and crapshoot. It will never fit.

Minimax3 on 2 nodes decode ~10.7 tok/s, 4bits - DGX Spark / GB10 User Forum / DGX Spark / GB10 - NVIDIA Developer Forums

Some individuals could benefit from taking more time to think through decisions before relying heavily on AI tools.