AI That Listens, Sees, and Understands — On the Edge

Cost Savings Without Sacrificing Accuracy

Sensory’s ultra-compact, highly accurate voice and speech models run efficiently on existing or lower cost edge hardware and send text instead of audio, cutting costs while improving user experience and privacy.​

feature-high-accuracy-minimal-power

What Cost Savings & Accuracy Deliver

Sensory’s small-footprint engines deliver cloud-level accuracy while requiring far fewer MIPS and memory, enabling high-performance voice interfaces on edge communication devices that are often already available with spare cycles on MCUs, DSPs, and CPUs.​

By performing speech-to-text on device and sending compact text instead of raw audio, Sensory solutions can reduce bandwidth usage and potentially eliminate associated ongoing cloud processing costs by over 90%.​

Task and domain-optimized models deliver higher task completion rates and lower false accepts/rejects than generic cloud or edge alternatives, reducing user frustration and support overhead. In independent benchmarking, Sensory's edge STT achieved a 4.7% word error rate — beating Amazon's cloud engine (5.2%) and cutting another competitor's error rate in half (10.0%).

Up to 7x smaller model sizes than competing edge STT solutions mean less memory and simpler system designs, helping reduce material costs without sacrificing performance. Sensory's Small STT model (24 MB) outperforms Picovoice (36 MB) on accuracy while using less memory.

On-device STT pairs seamlessly with state-of-the-art cloud LLMs or on-device SLMs, enabling advanced assistants with significantly lower ongoing operating expense and better responsiveness.​

How Sensory Maximizes Cost Efficiency with High Accuracy

A lean, edge-first architecture that shrinks hardware, bandwidth, and cloud bills while preserving recognition quality.

Step 1: On-Device Wake Word & Voice Activity Detection
Highly optimized wake word and voice activity detection (VAD) models run at ultra-low power, eliminating continuous audio streaming to the cloud and reducing both bandwidth and compute usage.​

Step 2: Compact, Highly Accurate STT on Device
Sensory Speech-to-Text converts voice locally to text, using models that are orders of magnitude smaller than typical cloud engines yet maintain competitive accuracy.​

Step 3: Text Handoff to LLMs or Applications
Only transcribed text (not the actual voice or background sounds from the home) is sent to cloud LLMs or local SLMs, cutting payload sizes dramatically while enabling rich conversational and task-completion experiences and maintaining biometric privacy.​

Step 4: Hardware-Aware Optimization
Models are tuned to leverage available accelerators and cores, minimizing MIPS and memory so products can use lower-cost processors without compromising performance.​

Step 5: Fast, Local Decisions
Where possible, intents and commands are resolved entirely on device, eliminating round trips, lowering latency, and further reducing reliance on metered cloud services.​

Good to know:

This hybrid architecture allows for efficient, on-device models so products gain a durable cost advantage: smaller chips, lighter data plans, and fewer cloud cycles while still delivering fast, accurate, and private voice experiences.​

feature-why-trust-matters
feature-how-partners-with-you

Why Cost Savings & Accuracy Matter

Lower total cost of ownership, better experiences, and more competitive products.

  • Lower Hardware & Material CostsSmall, efficient models let you choose more cost-effective processors and memory configurations while still achieving high recognition performance and responsiveness.​
  • Reduced Bandwidth & Cloud Spend On-device processing and text-only transmission dramatically cut data usage and cloud inference costs over the lifetime of each deployed device.​
  • Better UX at Lower Support CostHigher task completion rates and fewer recognition errors reduce user frustration, returns, and support calls, improving margins and brand perception.​
  • Future-Proof Edge + LLM StrategySensory’s edge STT and wake word capabilities integrate cleanly with state-of-the-art LLM stacks, delivering premium voice AI experiences with a clear and sustainable cost advantage.​

Trusted by
Global Innovators

Real results. Real stories. Powered by Sensory AI.

Ephrem Chemaly
General Manager & VP of the Automotive Business Unit
MediaTek

“By combining MediaTek’s expertise in generative AI technology with Sensory’s strengths in on-device voice AI, the collective efforts of our companies enable significant strides in providing next-level entertainment and security in vehicles powered by MediaTek Dimensity Auto.”

Sascha Prueter
Chief Product Officer
Telly

“The smartest TV ever deserves the smartest approach to privacy. With Telly’s use of Sensory’s on-device speech-to-text and voice technologies, we are able to bring extremely fast, low-latency voice commands to the living room.”

Andrew Doyle
VP for Frontline Workers
Jabra

“Sensory’s technology has exceeded our high standards for accuracy, speed, and efficiency. By enabling hands-free control of key functions through voice commands, we’re boosting productivity and streamlining workflows for retail staff. This allows our frontline workers to focus on what matters most – delivering exceptional customer service.”

Michael Anderson
CEO
Nextbase

“Sensory’s TrulyHandsfree technology is a key component in making the Piqo not just compact and powerful, but also incredibly user-friendly. This partnership enhances our ability to provide unmatched value and safety to our customers.”

Cynthia Lee
Lead Product Manager
Zoom

“Zoom is passionate about making collaboration easier, but we always put our customer’s privacy and security front and center. Sensory’s technology checked all the boxes for us: accurate, fast and private…”

Experience Sensory
Technology Live

Interact with real-time AI demos and find out what sets us apart.

Frequently Asked Questions

Everything you need to know about Sensory’s cost and accuracy advantages.

By running STT on device and sending only text to the cloud, Sensory can cut bandwidth usage by more than 90%, which directly reduces recurring cloud processing expenses.​

Yes. Sensory’s engines offer an industry-leading accuracy-to-size ratio and have been optimized to run efficiently on constrained CPUs, MCUs and DSPs while maintaining high recognition quality.​

Lower BOM costs, reduced bandwidth and cloud fees, and fewer support incidents combine to materially lower TCO across large device fleets over their full lifecycle.​ It also creates a predictable one-time expense that aligns with product distribution instead of requiring an unpredictable future operating cost for subscriptions to cloud services.

Sensory is designed to front-end state-of-the-art LLMs by supplying clean text, allowing you to deliver advanced assistants with significantly lower bandwidth and compute requirements than streaming raw audio.​

Sensory typically delivers smaller models, lower power requirements, and higher accuracy than competing embedded engines, enabling superior performance on lower-cost hardware. In head-to-head STT benchmarking, Sensory's Large edge model achieved 4.7% WER versus competitors 10.0% — and even Sensory's Small model (24 MB) outperformed similar products at a fraction of the model size.