When does renting a GPU make sense?
Every per-generation price includes someone else's markup and convenience. Rent a GPU by the hour and run the model yourself, and that markup disappears — but you take on the setup, the idle time, and the learning curve. Whether it's worth it comes down to volume.
What you're actually paying for per generation
When you pay $0.40 for a video on an aggregator, you're paying for compute plus their margin plus the convenience of never touching a GPU. That convenience is worth a lot at low volume and nothing at high volume — because a rented GPU costs the same whether you run one generation on it or a thousand.
The break-even logic
A capable GPU rents for roughly $0.30–$0.80 per hour on services like RunPod or Vast.ai. If a model generates, say, a few clips per minute once it's running, the per-generation cost on your own GPU can drop to a fraction of the per-generation price — but only if you keep the GPU busy. Idle rented time is pure loss, so the math only works when you have a steady queue of work.
What GPU rental costs you beyond dollars
You'll set up ComfyUI or similar, manage model weights, handle failures, and eat the time a GPU sits idle between jobs. For a business generating at scale this is easily worth it. For occasional use it almost never is — the hours you spend managing it outweigh the dollars saved.
Rule of thumb
Occasional or irregular use: pay per generation on an aggregator. Constant, high-volume, predictable use where you can keep hardware busy: rent a GPU. In between: a creative platform subscription often splits the difference.
A GPU-vs-per-generation break-even calculator is coming to ModelPricer. For now, compare per-generation prices in the calculator.