Browser & device capabilities
Everything LocalMode runs happens on your device. This report shows what your browser supports for on-device AI, detected locally in your browser — nothing is sent anywhere. Hover any feature for what it is, why it matters, and how to enable it.
Browser-Reported Capabilities
Detected locally in your browser. Nothing is sent anywhere.
Browser--
Device--
CPU Cores--
Browser Memory--
Browser Storage--
GPU--
Feature Support (hover for details)
WebGPU: not supportedWebNN: not supportedWASM: not supportedSIMD: not supportedThreads: not supportedIndexedDB: not supportedOPFS: not supportedWorkers: not supportedSAB: not supportedSW: not supportedCOI: not supportedChrome AI: not supported
Ready to try it? The Blocks gallery runs real models entirely in your browser — WebGPU-capable browsers get GPU acceleration, others fall back to WASM.