MediaPipe GenAI
Local image descriptions, alt text, and lightweight writing help where supported.
120 MB estimated packageCPU/WebAssembly pathSetup starts after your confirmation
本地模型管理
使用可选 AI 功能前，可以先检查浏览器支持、模型大小、本地缓存状态和删除控制。
Browser compatibility
Basic browser features
Beta
LiteRT-LM
Local captions and naming support when the model path is available.
350 MB estimated packageCPU/WebAssembly pathSetup starts after your confirmation
WebLLM / Gemma class
Richer on-device writing support on browsers with WebGPU.
1800 MB estimated packageWebGPU requiredSetup starts after your confirmation