Trivial

What's the maximum number of GPUs allowed in a single cluster?

There is no maximum number As your cluster is only limited by the maximum supply available.

How long does it take to create a cluster of GPUs?

Creating a Cluster with io.net takes less than 90 seconds.

Is it possible to adjust the number of GPUs in my cluster as my requirements change?

Yes it is possible to adjust the number of GPUs either with Auto Scaling or manually adding nodes to your cluster.

What is the minimum and maximum duration for GPU cluster rentals?

The minimum duration for a cluster to be reserved is one hour and there is no maximum.