Zero Server Cooling
Because processing happens on-device, Vivral eliminates the massive water and electricity demands required to cool server farms.
Nair Engineering
Environmental Impact
Traditional AI relies on massive, energy-intensive cloud data centers. Vivral is fundamentally different. By running routine inference on-device on iPhone GPUs, we avoid remote GPU clusters, network hops, and server-farm cooling for everyday questions — cutting energy use by about 96% per query under our model.
Local Inference Architecture
A frontier-class cloud query (~3–4T-parameter models) does not only burn GPU time — it pays for multi-GPU serving, data-center cooling (PUE), and network delivery. Our model puts a typical multi-thousand-token exchange at about 4.0 Wh (0.004 kWh) on that path.
Vivral answers on-device on the iPhone GPU / Neural Engine path. The same-size exchange is modeled at about 0.14 Wh (0.00014 kWh) — no remote GPU rack and no long-haul prompt round trip for routine help.
Energy per query
Per exchange of ~3,000 tokens. Bars are proportional to Wh.
Architecture shift
Same ~3k-token exchange. Axis in Wh: 4.0 → 0.14 (~28× lower).
Because processing happens on-device, Vivral eliminates the massive water and electricity demands required to cool server farms.
Our proprietary medical models are quantized and distilled to run flawlessly on standard hardware without draining your daily battery life.
Transmitting data over cellular and Wi-Fi networks is a hidden energy cost. Vivral's local approach keeps data—and energy use—grounded.
Nair Engineering