EmbedNeural
On-device multimodal embedding model enabling instant, private NPU-powered visual search.
Model Description
EmbedNeural is the worldβs first multimodal embedding model purpose-built for Qualcomm Hexagon NPU devices. It enables instant, private, battery-efficient natural-language image search directly on laptops, phones, XR, and edge devices β with no cloud and no uploads.
The model continuously indexes local images using NPU acceleration, turning unorganized photo folders into a fully searchable visual database that runs entirely on-device.
Key Features
β‘ NPU-accelerated multimodal embeddings
Optimized for Qualcomm NPUs to deliver sub-second search and dramatically lower power consumption.
π Natural-language visual search
Query thousands of images instantly using everyday language (e.g., βgreen bedroom aestheticβ, βcat wearing sunglassesβ).
π 100% local and private
All computation stays on-device. No cloud. No upload. No tracking.
π Ultra-low power
Continuous background indexing uses ~10Γ less power than CPU/GPU methods, enabling true always-on search.
Why It Matters
People save thousands of images β memes, screenshots, design inspo, photos β but struggle to find them when needed. Cloud solutions compromise privacy; CPU/GPU search drains battery.
EmbedNeural removes these tradeoffs by combining:
- Instant retrieval (~0.03s across thousands of images)
- Continuous local indexing
- Zero data upload
- NPU-optimized efficiency for daily use
This makes visual search something you can actually use every day, not just when plugged in.
Use Cases
- Personal image libraries: Rediscover memes, screenshots, and old photos instantly.
- Creative workflows: Search moodboards and visual references with natural language.
- Edge & embedded systems: Efficient multimodal search for mobile, XR, IoT, and automotive.
Performance Highlights
- Sub-second search even across large image libraries
- ~10Γ lower power consumption vs CPU/GPU search
- Stable always-on indexing without thermal or battery issues
License
This model is released under the Creative Commons AttributionβNonCommercial 4.0 (CC BY-NC 4.0) license.
Non-commercial use, modification, and redistribution are permitted with attribution.
For commercial licensing, please contact dev@nexa.ai.