What are the biggest mistakes with cost control in Luma Dream Machine?

One thing worth trying with What are the biggest mistakes with cost control in Luma Dream Machine? is a controlled comparison around cost and control. Use the same input for each test and note what changes in the output rather than judging from a single run. That way you can improve the workflow without losing track of what caused the improvement.
 
The point about cost and control is interesting. In practice I would keep the first test simple, record what worked, and only add extra complexity if it solves a specific limitation. That way you can improve the workflow without losing track of what caused the improvement.
 
I think cost and control is the key part of this topic. A practical approach is to define the outcome you want, test it with a small example, and then check quality, speed and reliability separately. The original point — "There are several ways to approach Luma Dream Machine, so I wanted to compare experiences. I am particularly interested in cost control and deployment. I would like to compare app…" — gives a useful starting point for that comparison.