TARX software
Free
Not a consumer subscription.
The market sells a chat UI inside your network. TARX_OS is the always-on runtime the company already locks. Join on computers you have. Get a T-4 or T-70 when you want dedicated NVIDIA.
CIO / CISO / platform owners who already lock the computers and will not put the company’s loop on a rented API.
TARX software
Free
Not a consumer subscription.
Typical 5-person mix
$280/mo
What a chat stack actually costs before rack.
T-70 in 1U
$444/mo
$16,000 list ÷ 36.
Category in 2026
Chat in a VPC
On-prem is still sold as a window with an OpenAI-compatible API.
The market
Enterprise “private AI” is a chat UI inside your network. Policy is a slide. Evidence is a vendor log.
TARX
TARX_OS is the governed runtime the company already locks. Join on computers you have. Own a T-4 at the desk or a T-70 in the rack.
Who this page is for
What this buyer is already hiring for
01
Join. free software. First-run stays local.
02
Policy. Deny or Allow. Evidence after every write.
03
T-4 when a department needs dedicated NVIDIA beside the team.
04
T-70 in 1U when the room needs it. Same OS. Same contract.
The company already has computers it secures. Put TARX_OS on them. That is Join. Not a cloned chat window with an OpenAI-compatible API. Always-on TARX under Control. Evidence after every write.
Typical Claude mix is 80% $20 and 20% $200, whole seats. Five people: $280/mo. TARX software is free. When a department needs dedicated NVIDIA, get a T-4. When the room needs rack capacity, get a T-70 in 1U. Hardware monthly is list ÷ 36.
The CIO can point at one contract on Macs, at the desk, and in the rack. First-run stays local. Join the Supercomputer. Or own Private Hardware.
Prompts, files, and weights stay inside the company unless you approve a route.
Macs already running TARX_OS. T-4 beside the team. T-70 in the rack they already lock.
What ran, what changed, who approved. Same contract on TARX_OS and Supercomputer.
| Path | Monthly | Contract |
|---|---|---|
| Typical 5-person chat mix | $280 | Rented seats. 4 × $20 + 1 × $200. |
| TARX_OS | $0 | Runtime on computers you already secure. |
| T-4 | $183 | Indoor / vehicle Black Box. |
| T-70 | $444 | 1U rack. List ÷ 36. |
The CIO can point at one contract on Macs, at the desk, and in the rack.
Operating state, policy, and evidence on owned computers. T-4 at the desk. T-70 for 1U rack capacity in a room you already secure.
No. TARX software is free. Own Private Hardware when you want dedicated NVIDIA on the premise. T-Supercomputer is paid external inference, not a consumer subscription.
Typical mix is 80% $20 Pro and 20% $200 Max, whole seats. Five people: 4 × $20 + 1 × $200 = $280/mo. T-4 is $6,600 ÷ 36 = $183/mo. T-70 is $16,000 ÷ 36 = $444/mo.
It stays on the premise unless you approve a route. Air-gapped capable.
Join the Supercomputer. Or own Private Hardware.
JOIN · TARX_OS

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

Want more power of your own?
Add TARX hardware for faster local work, dedicated capacity, or a private cluster.
Explore Private Hardware →TARX software is free. Size the Black Box for the people using it. Watch the math. Submit once.