...Users compare GPU offers by model, memory, location and hourly rate, then launch servers with preconfigured environments such as ComfyUI, Stable Diffusion Forge, Ollama with Open WebUI, vLLM, PyTorch and Jupyter, or use a custom Docker image. GPU time is billed by the minute from a prepaid balance; the rate is fixed when a server starts, and stopping it ends GPU charges while disk storage remains billable. A web console, REST API, command-line tool and hosted Model Context Protocol server support manual and scripted server search, launch and management.