Secure & device-agnostic ComfyUI custom nodes for unloading a model or all models at any point in a workflow, followed by a robust set of VRAM & RAM clean up operations using ComfyUI's own memory management utilities. Optionally persists & routes any given data throughout the memory cleanup, letting the user control the execution order of nodes.
ai gpu cuda torch pytorch memory-management ram-optimization comfyui free-memory comfyui-nodes comfyui-custom-node vram-optimization model-unloader comfyui-model-management free-vram comfyui-nodes-routing comfyui-nodes-order-of-execution comfyui-model-unloader comfyui-data-persistence comfyui-free-memory
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Updated
Mar 31, 2026 - Python