AI Tools

QVAC SDK: Tether's Universal JavaScript SDK for Local AI, Explained

Tether's QVAC SDK launched April 9, 2026 — one JavaScript API that runs LLMs, speech-to-text, translation, and RAG locally on iOS, Android, Linux, macOS, and Windows. Here's what it does, how it compares to llama.cpp, and whether it's worth adopting.

Published April 11, 2026
11 min read