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Privacy-first multi-agent validation

Every answer, argued into consensus.

Nexus is the Critique Room — a privacy-first validation platform where multiple agents solve, critique, score, and agree before anything reaches you. On hardware you control.

Individual $99 · Professional $249 · Team $499 · Enterprise private nodes

Critique Room

VRAM 11.4 / 24 GBTokens 2,841 / 8,000Cost $0.09 / $0.40

Session brief

Is this outbound wire — $184,200 to a new beneficiary — synthetic-identity fraud?

Solver

T 0.15 · left-brain

Waiting for assignment…

Critic

Adversary

Waiting for assignment…

Verifier

QC rubric

Waiting for assignment…

Consensus

Forming…

Score

—

Abort gate

armed

Minority

—

Open-weight first

Hardware-aware routing

Air-gap ready

Abort gates on every session

Minority reports preserved

The gap

Fluency is not the same as being right.

Single-model systems speak with confidence and skip the argument. When the cost of error is high — risk, compliance, legal, fraud, safety-critical engineering — that is a structural failure, not a prompt-engineering problem.

Unexamined answers

Fluent, confident, and frequently wrong. The review cycle still lives in a human's inbox.

Data that leaves

Frontier APIs take the work off-prem. Token bills and model drift come with it.

Agent cost explosions

Multi-agent stacks without pre-flight caps and abort gates will spend you into a corner.

Product

The missing layer sits above the model.

Nexus Intelligence Platform is a deterministic orchestration engine — not a chatbot wrapper. The Critique Room is the product surface.

Critique Room

Multiple agents solve, critique, score, and seek consensus before any answer is returned. Disagreement is a first-class surface, not a hidden average.

Privacy-first path

Local and open-weight inference by default. Air-gap and customer-controlled keys from day one — not a later migration.

Hardware-aware routing

The PAL queries VRAM and compute before assignment. Work stays on the node that can actually run it.

Cost Tunnel

Pre-flight cost math, token caps, and programmatic abort gates. Multi-agent sessions do not get to surprise you.

Visible audit trail

Raw thought traces, scores, and minority reports stream separately from the final answer. Replayable. Defensible.

Provider abstraction

Models are interchangeable behind the PAL. The product is the validation system, not a single frontier API.

How it works

Single model first. Committee only when the score drops.

  1. 01

    Route

    Capability tags meet available hardware. Simple work stays cheap. Sensitive work stays local.

  2. 02

    Solve

    A single optimized model goes first. Most sessions never need a committee.

  3. 03

    Escalate

    If the QC score falls below rubric, the Critique Room opens. Solver, critic, and verifier go to work.

  4. 04

    Return

    Consensus, scores, and the trail — or an abort under policy. Never a black-box average.

Architecture

Built to stay inside the boundary.

Local inference by default. Private networking. No training on your content without a contract. Customer-managed keys where required. Fully air-gapped when the work demands it.

  • Customer-controlled keys

    You hold policy. We do not become the intelligence layer.

  • Nexus Shield

    Fraud and anomaly vertical — same Critique Room, specialized rubrics.

  • State externalized

    Checkpoints in PostgreSQL. Sessions survive disconnects. RAM holds nothing durable.

Pricing

A ladder you can actually climb.

Entry low enough to try. Headroom for enterprise when cost-of-error is quantifiable. Usage overages exist; the primary motion is a predictable subscription.

Individual

$99per month

Power users who need a private Critique Room without procurement.

  • Single-user Critique Room
  • Limited routing
  • Session trail
  • Local / open-weight path
Start Individual

Professional

Most used

$249per month

Serious individual workflows. Custom agents and conversation history.

  • Higher limits
  • Custom agents
  • Conversation history
  • Hardware monitor
Start Professional

Team

$499per month

Small groups sharing a validation layer on high-pain workflows.

  • Multi-seat workspace
  • Shared agents and rubrics
  • Elevated compute caps
  • Founder-led onboarding
Start Team

Enterprise

$15k–$75kannual ACV

Private or self-hosted. SSO, custom models, SLA, white-label path.

  • Private / air-gapped deploy
  • Customer-managed keys
  • Custom agents and Shield pack
  • Dedicated support
Talk to us

Voices

From conversations with the people who will buy this.

Composite discovery quotes. Nexus is pre-revenue — we will not invent logos to look further along.

“I don't need another fluent model. I need to show the board why an answer survived challenge — and keep the filings inside our perimeter.”

Head of AI

Regional insurer

“I already run Ollama. What I don't have is a room where three models have to agree before I ship the code review.”

Independent researcher

Local-first tooling

“If the system hides disagreement, I can't defend it to audit. Visible minority reports are the feature, not a nice-to-have.”

Model risk officer

Healthcare compliance

Questions

Direct answers.

Why not just use ChatGPT or Claude?+

Single-model fluency is not systematic critique, scoring, consensus, or an audit trail. For work where a wrong answer is expensive, the validation layer is the product — not the model.

Do you train on our content?+

No. We collect only what is required to run the service. Training on customer content requires an explicit agreement. Minimal collection is a product feature.

Can this run fully private?+

Yes. Architecture supports customer-chosen regions, private nodes, and air-gapped deployments. Early customers with strict residency run the node in their geography.

What if open-weight models lag frontier quality?+

Hardware-aware routing and the Critique Room itself. Quality-sensitive tasks can use a stronger model — including a customer-supplied key — and still pass through the same critique layer.

Founding access

Fifty accounts. Then we learn.

Year-one target is fifty paying accounts — Individual, Professional, and early Team seats. Enterprise is a design-partner motion, not the volume engine. Join the list and we'll open seats as the Critique Room hardens.

No spam. We'll only write when there is a seat or a private deploy conversation worth having.