Qualcomm × Nexa AI — Phase 1 Winner

Health Passport

On-device AI that scans, organizes, and answers questions about your medical records. Zero cloud. Zero accounts. Zero exposure.

Source Code Watch Demo

Features

Scan Documents

Point your camera at any medical document. OmniNeural-4B VLM extracts structured data on your Snapdragon NPU — no server.

Health Vault

Records organized by body system, timeline, medications, and protocols. Browse and search offline.

Ask Your Data

"What are my current medications?" Answered instantly by on-device RAG over your vault. Zero latency. Zero exposure.

Zero Cloud

All AI runs on-device. No account. No analytics. No data collection. Android file-based encryption at rest.

Clinic Transcription

Record clinic visits. Parakeet-TDT ASR transcribes speech on-device and auto-files to your vault.

NPU Accelerated

Qualcomm Snapdragon NPU + Nexa AI SDK v0.0.24. GGUF CPU fallbacks for non-Snapdragon devices.

Architecture

OmniNeural-4B Vision Language Model — document scanning
Qwen3-4B / Llama-3.2-3B LLM — health Q&A, RAG chat
Parakeet-TDT ASR — on-device speech recognition
PaddleOCR OCR — document text extraction
EmbedGemma Embeddings — semantic search (RAG)
Nexa AI SDK v0.0.24 On-device inference framework
Kotlin + Android SDK 36 minSdk 27, compileSdk 36

Requirements

Android8.1+ (API 27)
NPU accelerationSnapdragon 8 Gen 2 or newer
RAM4 GB minimum
Storage~2 GB for AI models (downloaded on first use)

Demo