Opera Unveils WebAI Standard for On‑Device AI in the Browser

Opera has announced WebAI, a new web standard that enables AI models to execute locally inside its browser without sending data to the cloud.

The specification supports a range of open‑weight models such as Google’s Gemma and Apple’s on‑device foundation model on macOS, and is designed to be model‑agnostic.

Why it matters for GPU / AI infrastructure

By moving inference to the client device, WebAI reduces the need for centralized GPU clusters, lowers latency, and gives developers a path to add AI features without provisioning cloud compute.

Users opt‑in to the feature, gaining privacy benefits because prompts and data never leave the machine, while developers avoid per‑request cloud costs.

The trade‑off is higher local hardware demand; performance will vary with CPU/GPU capabilities, a factor that cloud GPU providers like AiGpu can address for hybrid workloads.