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Professional services

Client work stays in the firm.

Agencies, accountants, and brokers already hold the files. TARX_OS on those Macs. A T-4 when the practice needs a box.

Agency, accounting, and brokerage operators who will not put client files on a rented copilot.

TARX on a Mac in a professional practice.
Client work stays on computers the firm already locks.

TARX software

Free

No per-producer or per-CPA seat.

T-4 occupancy

1–25

$6,600 list.

Category

A $20 window on the client file

The file should not take that hop.

THE CATEGORY

What they sell. What we ship.

The market

Professional tools bolt a chat seat onto the engagement.

TARX

TARX is the agent on the Mac that already holds the work. Own a T-4 when the practice needs a box.

Who this page is for

Managing partnerCreative directorControllerBroker / ownerPractice IT

What this buyer is already hiring for

  • Private AI for agencies
  • On-prem accounting AI
  • Client-data residency
HOW TARX WORKS

How TARX works in a practice

01

Join on the practice Macs

Free software. First-run stays local.

02

Keep the engagement on site

Campaigns, books, and listings do not hop unless you approve a route.

03

Add a T-4 if the desk needs it

Occupancy 1–25. Same OS.

The engagement already lives on computers the firm secures. Put TARX on them. Free software. Unlimited local use. No consumer seat.

Campaigns, books, listings, and briefs stay on the premise unless you approve a route. When the desk needs dedicated power, own a T-4. Occupancy 1–25.

Join the Supercomputer. Or own Private Hardware. Plans publish the list.

THE WORK

WHAT PROFESSIONAL SERVICES ACTUALLY RUNS.

Agency work that cannot train a vendor

Creative, media, and client context stay on silicon the shop owns.

Books that cannot leave the practice

Accountants run the loop next to the ledger. Not a rented copilot.

Listings and offers on the broker’s computer

Real estate files stay in the office. TARX is the agent on that Mac.

ECONOMICS

A practice does not need a seat for every producer.

PathCostWhat you get
Rented copilotsPer person / monthThe client file leaves.
TARX_OS$0Agent on Macs you own.
T-4$6,600Dedicated indoor capacity. Occupancy 1–25.

See /plans for occupancy. Not a guaranteed savings claim.

THE STACK

Join the Supercomputer. Or own Private Hardware.

TARX_OS on the Macs the practice already uses. T-4 when the firm needs dedicated indoor capacity.

TARX_OS · Conversation into the runtime · free software
SPEC · FAQ

Dialed to professional services.

Starts onMacs the firm already owns
TARX softwareFree. Unlimited local use.
When you add siliconT-4 · 1–25 people
DataStays in the practice unless you approve a route
Not a seatNo per-person license

Do we pay per producer or per CPA?

No. TARX software is free on computers you already own.

When do we buy hardware?

When the practice needs dedicated capacity. T-4 is $6,600. Occupancy 1–25.

TWO EQUAL PATHS

JOIN THE SUPERCOMPUTER.
OR OWN PRIVATE HARDWARE.

Join the Supercomputer. Or own Private Hardware.

JOIN · TARX_OS

Illustrative still. Apple silicon in a TARX editorial setting.

Join the Supercomputer

Give TARX superpowers.

TARX works privately on your computer. Connect to the Supercomputer when you want TARX to research the web, use more skills, and take on bigger jobs with deeper models. Supercomputer connection is in beta, and capacity is being qualified.

Join beta

OWN · TARX HARDWARE

TARX hardware. Get your own Supercomputer.

Own Private Hardware.

Want more power of your own?

Add TARX hardware for faster local work, dedicated capacity, or a private cluster.

Explore Private Hardware
DEPLOYMENT DESIGN · T-4

OWN YOUR COMPUTE.
DESIGN THE DEPLOYMENT.

TARX software is free. Size the Black Box for the people using it. Watch the math. Submit once.

1 · The cluster

2 · If they stayed on Claude

Typical Claude mix

4 × $20 + 1 × $200 = $280/mo

80% $20 Pro · 20% $200 Max · whole seats. No rate picker.

3 · Contact and the work