Engineered for the open network

The network,
machined.

Tao Black is the first phone built for Bittensor. An open OS, a sealed vault, and a runtime for code you own.

0.0 INLTPO Display
0 HZAdaptive refresh
0 CORESTao Neural Engine
0 GBSealed vault

The pillars

Three commitments.
Kept in hardware.

Secure vault

Sealed by design.

Keys and identity live in a dedicated secure element. Nothing leaves the device without your signature.

EAL6+ element · keys stay local

Native network

Bittensor, built in.

The network is not an app here. The OS speaks to subnets at the system level, as a peer.

System-level peer · always synced

Tao.Scripts

Code you own.

A JavaScript runtime inside the OS. Write a script, run it on your hardware, keep the result.

Runtime 1.0 · user root

Anatomy

Seven layers.
Nothing hidden.

Scroll to open the device. Every component is named, sourced, and serviceable.

01 · Sapphire glass

Bittensor OS

An OS built
in the open.

Every layer is inspectable. Every interface is documented. The system asks for trust only where it has earned it. Your phone answers to you, then the network, then no one.

  • Open source
  • Documented interfaces
  • User root
  • Reproducible builds
taos · shell

Tao.Scripts

Your code,
on your phone.

A runtime inside Bittensor OS. This editor is live in your browser. Edit the script, press run, watch the device.

mesh.taos.js

Device preview · sandboxed

Interfaces

Draw to the screen.

Render interactive UI straight to the display. Canvas, touch, and type are yours.

Compute

Use the engine.

Hand heavy work to the Neural Engine and read the result back in plain JavaScript.

APIs

Reach outward.

Call the network and external services, with explicit permission, every time.

Specifications

Exact,
on paper.

Display6.9 in LTPO OLED · 3,200 × 1,4401 to 120 Hz
BodyGrade 5 titanium unibody199 g · IP69
EngineTao Neural Engine16-core NPU · 42 TOPS
Memory16 GB LPDDR5X8,533 MT/s
Vault1 TB sealed storageEAL6+ element
Cell5,400 mAh graphene80 W wired · 50 W coil
OpticsTriple 50 MP + LiDARf/1.6 · OIS
RadioWi-Fi 7 · 5G · UWBDual eSIM
SystemBittensor OS 1.0Open build · user root

The network

One node
among millions.

On the graph, Tao Black is a first-class peer. It syncs, serves, and signs alongside every other node.

0Subnet peers
0MS median latency
0% uptime

Batch 01

Own the open.

A limited first run, built to order. Reserve a unit and the device is yours from the first boot.

Batch 01 · Q4 2026 · @TaoBlackPhone