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Compute and usage

There is nothing to set up. Anything heavy runs on Relay’s cloud and you pay for the time it runs; anything light runs in your browser for free. This page says which is which and where the numbers are.

WhereCosts
Opening and viewing filesYour browserNothing
Process tools (blur, threshold, FFT…)Your browserNothing
Notebook on CPUA cloud machineCompute time
Notebook on T4, A10G, A100That GPUGPU hours, while the kernel is live
Pipelines and schedulesThe server, or your browser if the pipeline needs a format only the browser readsCompute time for server steps
RayRelay’s model providerOne AI prompt per question

A notebook GPU is billed from the moment the kernel is Live until you press Stop. Take the big GPU for the training cell and drop back to CPU afterwards.

Settings → Plan & usage → Usage has four cards:

  • Allowances — what you have used of each limit on your plan: Storage, AI prompts (per day), GPU hours and Compute spend (per month).
  • Ray activity — runs in the last day and month, tokens, and the estimated model cost; the list underneath is every run with its transcript. See Ray activity.
  • Relay Drive — files, space left, and the size above which uploads go to the cloud automatically.
  • Compute — active jobs and your concurrent-job limit.

Plans lists what each plan includes; Billing is where the card and the invoices live.

A pipeline step or notebook kernel is checked before it starts. If it would go over your remaining GPU hours or budget, or you already have the maximum number of jobs running, it is refused with the reason and nothing is charged. Wait for a job to finish, or upgrade under Plans.