Q1 2026 data: WebGPU ships in Chrome 113+ (stable since May 2023), Safari 17+ (macOS Sonoma / iOS 17, September 2023), Firefox 141 (January 2026, Windows only). caniuse adoption ≈ 76 % globally. Top use-cases: Web ML inference (WebLLM, Transformers.js), advanced graphics (three.js NodeMaterial), scientific viz (BabylonJS, React Three Fiber). Main blocker: Android coverage ~60 % (GPU-driver dependent).
Below: details, example, related, FAQ.
// Feature detection + fallback
if (navigator.gpu) {
const adapter = await navigator.gpu.requestAdapter();
if (adapter) {
// WebGPU path — compute shaders, modern graphics
useWebGPU();
return;
}
}
// Fallback — WebGL 2.0 or Canvas 2D
useWebGL();Legacy Android (< 7.0), corporate Chrome with hardware acceleration disabled, low-tier GPUs without Vulkan/Metal/D3D12.
Compute-heavy tasks (ML inference, physics): WebGPU is 3-10× faster. Pure 2D graphics: roughly equal.
W3C Recommendation finalized August 2023. Future extensions (subgroups, ray tracing) in development.