Modelbrick Tower 1

Frontier AI that never leaves the building.

A private AI computer for your office. One flat price replaces per-seat AI subscriptions and token bills, your files never leave the building, and everyone on your Wi-Fi can use it.

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Who it's for

Every office that's tired of paying per seat.

Most offices now pay for AI three ways: a subscription per person, a premium tier for power users, and a token bill for everything automated. Tower 1 replaces all three with one box and one flat price.

First · Everyday offices

Accounting firms, agencies, consultancies, real estate, nonprofits, and anyone whose team writes, researches and analyzes all day.

  • Drafting emails, reports and proposals
  • Summarizing meetings and long threads
  • Spreadsheets, analysis and research
  • Searching every file the office owns
  • Code and automation for the tech-minded
ReplacesPer-seat AI subscriptionsPremium "pro" tiersAPI and token bills
Also · Regulated entities

Offices that legally can't send their files to the cloud.

  • Defense contractorsCUI stays inside your CMMC boundary
  • GovernmentResident data never goes to a vendor
  • Law and financePrivileged files stay privileged
  • HealthcarePatient data stays on site
No per-seat feesUnlimited tokensProposal draftingCompliance reviewSearch every file you ownCode that stays in the buildingVoice in, voice outNIST SP 800-171CMMC Level 2DFARS 252.204-7012Works with no internetPlugs into your router
Products

One computer. One platform. One price.

Tower 1 is the hardware. modelbrick Platform is the software. You pay one flat price for the Tower, the Platform is free, and nobody counts tokens.

Hardware

modelbrick Tower 1

A 20 cm aluminum tower with 128 GB of memory, a built-in battery and a single quiet fan. One Ethernet cable to your router, one flat monthly price, and your whole office has frontier AI with no usage limits.

$1,500 / month, hardware included
Software

modelbrick Platform

The app your team uses on any laptop, phone or desktop on your Wi-Fi: chat, agents, a coding assistant and models that learn your work. Free with every Tower.

Free · on Tower 1 or your own servers
One subscription

$1,500 a month covers the Tower, the Platform, model updates, next-day replacement and your compliance documentation. Nothing else to buy.

Pricing ›
Modelbrick Platform

Feels familiar. Runs entirely on the box.

The Platform works like the AI assistants people already use. Every word is generated on the Tower in the room, and nothing is sent anywhere.

This is an interactive mock-up of the Modelbrick Platform. The tasks and answers are illustrative examples, not customer data.

Agents

It does the work, not just the chat.

Agents for everyday office work, running on the Tower against your own files, as often as you like.

Writer

Drafts emails, reports and proposals in your office's voice, from your past work and templates.

  • Learns your house style from approved documents
  • Turns RFPs into a response outline
  • Fills templates from your files

Reviewer

Checks contracts, policies and reports against your standard terms, and for regulated teams against NIST SP 800-171, CMMC or HIPAA.

  • Redlines against your standard language
  • Gap reports with evidence for each requirement
  • Flags renewals, caps and missing clauses

Library

Answers questions across manuals, specifications and the shared drive, and cites the exact page each answer came from.

  • Indexes PDF, Word, Excel and text files
  • Respects each user's folder permissions
  • Re-indexes overnight

Briefing

Turns meeting audio, long email threads and status reports into a one-page brief, with action items assigned by name.

  • Speech-to-text on the Tower
  • Weekly program summaries on a schedule
  • Draft replies for review

modelbrick Code

Our own coding agent, built for local models. It reads the repository, plans a change, edits files, runs tests in a sandbox and asks before doing anything risky.

~/ops/invoice-sync ❯ modelbrick code "fix the duplicate rows in the invoice export and add a test" ● Reading src/export.py, tests/test_export.py ● Found it: the join repeats rows when a client has two contacts ✎ Edit src/export.py (+6 −2) ✎ Edit tests/test_export.py (+24) ● Run pytest sandboxed · no network ✓ 41 passed ● Ready to commit. Deep · on Tower 1 · 0 bytes sent
Setup

As easy as plugging it into your router.

No servers to rack, no cloud account, no IT project. Tower 1 joins your network, and the app on every device on your Wi-Fi talks straight to it.

2314 5 6 7

Everything on the back

  1. 15 GbE EthernetThe only cable you need. Plug it into your office router.
  2. 2USB4 × 2Docks, displays and fast storage
  3. 3USB-A × 2Keyboard, or the signed update drive
  4. 4HDMI + DisplayPort × 2Optional screen for local admin
  5. 5DC inPower adapter, included
  6. 6Solar inOptional off-grid kit
  7. 7Power buttonHold to shut down safely
Tower 1 Ethernet Your router blocked LaptopsPhonesDesktops The Modelbrick app, over your Wi-Fi Tower 1 Ethernet Your router Internet: blocked LaptopsPhonesDesktops Modelbrick appover your Wi-Fi

Your laptops and phones reach the Tower over your existing Wi-Fi. Traffic never leaves your network, and outbound internet is blocked at the Tower.

1

Plug in power

Set it on a desk or shelf and connect the included adapter. The battery charges while it boots.

2

Connect to your router

One Ethernet cable from the back of the Tower to any free port on your office router.

3

Open the Modelbrick app

On any laptop, phone or desktop on your Wi-Fi. The app finds the Tower by itself, and people sign in with their work accounts.

Security

Private by design.

Your files, prompts and answers never leave the room. Here is how the Tower keeps it that way.

Air-gapped by default

Outbound traffic is blocked when the Tower ships. It runs with no internet connection at all.

Signed offline updates

Models and software arrive on a signed, encrypted USB drive and are verified before they install.

Full audit log

Every prompt, file read and agent action is logged per user, ready to export for an assessment.

Your directory

Sign in with your on-premise Active Directory or LDAP. Roles limit which folders each agent can read.

Encrypted at rest

Full-disk encryption with keys held in the TPM. Pulling the SSD gets an attacker nothing.

Yours to inspect

Your security team gets the full software bill of materials and can audit every component on the box.

No product makes a company CMMC compliant by itself. Compliance depends on your whole environment and an assessment. Tower 1 ships with a documentation pack that maps its features to NIST SP 800-171, CMMC and HIPAA controls.

Under the hood

The right model for every request.

Every request goes to one endpoint on the Tower. A small router picks the deep or fast model in milliseconds, and the fast model learns your work every night.

Tower 1 engineering

Designed to be built, not just rendered.

The model above is the real CAD. Every part is a closed, printable solid that fits a 256 mm print bed, and the production version machines the same shapes in aluminum.

Printed partSize (mm)Print notes
Sleeve200 × 200 × 224Upright, no supports, 4 walls
Exhaust cap193 × 193 × 4Face down, 685 perforations
Base and plinth194 × 194 × 10Upside down, 140 intake holes
Mainboard tray193 × 193 × 8.5Mini-ITX standoffs for M3 inserts
Cell holder × 2172 × 172 × 4Holds 24 × 32700 cells
Exhaust cap · 685 holes120 mm fanHeatsink128 GB mainboardPower shelf460 Wh batteryAir in · shadow-gap intake

How air moves

Cool air enters through 140 holes hidden in the shadow gap under the tower. It rises past the battery and the power shelf, through the mainboard tray and the heatsink, and leaves through the perforated cap. A single 120 mm fan does the work, so the Tower stays quiet.

Fit checked in code: no part overlaps another, with 25.8 mm of exhaust space above the fan. Prototype material is PETG or ASA at 0.2 mm layers. Hardware is 4 × M3 heat-set inserts and screws, 4 × 6×3 mm magnets for the cap, and 4 × 12 mm silicone feet.

Keeps working when the power doesn't.

A 460 Wh battery rides through outages: about 3 hours at full load, or most of a workday at typical office use. An optional solar kit can run it with no grid at all.

800 W solar kit Power shelf Grid (opt.) Tower 1 · 140 W Battery · 460 Wh Power shelf Tower 1 · 140 W Battery · 460 Wh Grid (optional) 800 W solar kit

AI

  • Two frontier-class models, Deep and Fast, both running entirely on the Tower
  • Modelbrick Router and nightly adapters you own
  • About 34 tokens/s deep and 60 tokens/s fast for one user. 10–20 people can use it at once (est.)

Chip

  • AMD Ryzen AI Max+ 395
  • 16 Zen 5 cores, Radeon 8060S graphics with 40 compute units

Memory and storage

  • 128 GB LPDDR5X-8000 unified memory, 256 GB/s
  • 2 TB NVMe SSD

Battery

  • 460 Wh LiFePO4 (8S3P, 24 × 32700 cells)
  • About 3 hours at full load, 9 hours at typical office load, 28 hours idle (est.)

Power

  • About 140 W at full load and under 15 W idle (est.)
  • DC input and solar input (XT60), up to 800 W of solar

Security

  • Air-gapped by default, signed offline updates, per-user audit log, TPM-backed disk encryption

Size and weight

  • 200 × 200 × 230 mm
  • About 7.5 kg (est.)
  • Under 28 dBA at typical load (est.)
Pricing

One subscription. The Platform is free.

One flat monthly price for the whole office, with no seat counts and no token meters. The Platform comes free with every Tower.

Tower 1 subscription
$1,500 / month
  • Tower 1 hardware, yours to keep running
  • Modelbrick Platform with every agent
  • Nightly adapters you own
  • Monthly signed model updates
  • NIST SP 800-171 documentation pack
  • Next-day replacement
  • Plugs into your existing router
Request a pilot
36-month term, including next-day replacement.
Modelbrick Platform
Free
  • The full software on your own approved hardware
  • Chat, agents and Modelbrick Code
  • Router, audit log and directory sign-in
  • Community support
See the Platform
Runs on 128 GB unified-memory systems and NVIDIA GPU servers (est.).

Compare with what you pay now

Your own numbers stay in this page. Tower 1 handles about 10–20 people at once (est.), which covers most offices of up to about 60.

Cloud AI today
Tower 1
$18,000
parts per Tower
$18,000revenue per Tower per year
~2 moto recover the hardware cost
See the full bill of materialsWhat's inside each Tower, and what it costs
PartQtyUnitTotal
Our mission

Our mission is to educate the world.

Every office that runs on Modelbrick helps us get closer. Beyond the office, we want to donate Towers to off-grid schools and community facilities, where the same box can run on a small solar kit, work with no internet connection, and teach a whole building over Wi-Fi.

Pilot program

Ten pilot Towers. Ten offices.

Pilot customers get a Tower for 90 days, evaluations on their own tasks, and founder pricing for the full term.

10pilot seats
90 dayson your own tasks
$500refundable deposit