A developer going by MAAN has demonstrated NVIDIA DLSS 5 Neural Rendering running inside a web browser using WebGPU, with a live demo available and confirmed compatibility on macOS. This is notable as NVIDIA does not officially support DLSS through WebGL or WebGPU, which normally requires the NGX interface or Streamline SDK with DirectX or Vulkan integration. The developer has not shared technical details but confirmed the source code will be posted on GitHub soon.

Performance remains limited, with VideoCardz reporting that loading the model takes a second or two on an RTX 4090, and Apple Silicon execution works but is not fast, ruling out real-time gaming for now. However, the approach may suit 3D model previews where latency is less critical. This early proof of concept shows DLSS 5 operating outside NVIDIA’s supported paths, marking a significant technical achievement despite current limitations.