The obvious answer is "neither". How's a sprinting robot going to react when the wifi goes out, or there's too many people writing code and the models decide to

The obvious answer is "neither". How's a sprinting robot going to react when the wifi goes out, or there's too many people writing code and the models decide to take a nap? You want a local model for a robot, not only for low latency, but reliable safe operation. VLA models as small as 0.4B work fine, up to something like 55B.