AI Reliability by Design.

Context Engineering Gets You Better Inputs. ModelFusion Adds Verified Outputs.

Verify AI outputs against your trusted facts before they reach enterprise applications—with a deterministic release gate and an inspection record for every decision.

Explore the Demo

7-scene guided walkthrough

Get Early Access

🛡️ Proven Engineering: 76 Automated Test Suites · 1,655+ Continuous Checks

  • Rules-Based Verification

    Audited by code, not guessing AI

  • Interactive Workflow Builder

    Save and load custom verification pipelines

  • Blocks Errors by Default

    If facts don't match 100%, it halts

  • Cloud Live, VPC Ready

    Fast cloud today, air-gapped on roadmap

Interactive Demo

See the release boundary decide.

Recorded demonstration mode on fictional ground truth. Switch tabs to explore each shipped workflow.

DEMO MODE: Pre-recorded gateway and filter outcomes on fictional facts.

A customer AI or RAG system generated an answer. ModelFusion checks it against customer ground truth with 0 model calls.

Supplied Fact Sheet

SOC 2 Status
Type II Compliant
Data Residency
Canada
Sub-processors
AWS, Datadog, OpenAI
Pen Test Date
2026-03-15

External answer

"Data processed exclusively in the United States."
WITHHELD — NOT RELEASED

Conflict detected on Data Residency (Expected: Canada, Received: United States). Answer withheld; 0 model calls made.

Pre-recorded outcome from Slice 9 (PR #71). Not a live system response.

Architecture

Shipped today vs. roadmap.

Four combinations plus a section-scoring module are in production. The bounded builder is in private preview.

Shipped Today
  • External-Answer Gateway

    Verify existing AI/RAG answers before application release. 0 model calls, deterministic rule evaluation, no generative step in the check.

  • Active Draft Filtering (Document Lane)

    Multi-model generation (Haiku 5.5, DeepSeek V4.1 Flash, GPT-6.1 Sol) with non-text active screening by TypeSafe Jev, discarding conflicting drafts before synthesis.

  • Multi-Model Fusion & Meta-Judge (Profile Lane)

    Proposer panel with structured meta-judge analysis across 5 dimensions: Consensus, Contradictions, Partial Coverage, Unique Insights, Blind Spots.

  • Inspection Records

    Every release or withhold produces a downloadable, hash-bound record with citations to the supplied ground truth.

  • Per-Section LLM Output Scoring Before Synthesis

    Inside Fusion Playground, TypeSafe Jev scores each analysis section before synthesis. Agreement score mode compares each section with the other models’ drafts. Evidence mode compares each section with evidence you supply. Only sections scoring 0.90 or higher go into the fused answer. Scores are advisory and don’t trigger the release gate.

Preview & Roadmap
  • In private preview

    Builder preview

    Run preset reliability workflows, checking an existing answer or generating and checking a document answer, with a locked audit gate. Choose the fact source and save or load your setup.

  • Next on the roadmap

    Tamper-evident builder records

    Every builder run will produce a record of the setup and stages that ran, with an offline checker that confirms the record hasn't been altered.

The Seam

One mandatory boundary between generation and release.

Pluggable model adapters propose. A non-text filter screens. A deterministic gate decides.

  1. Customer Fact Source + AI Input
  2. Pluggable Proposers
  3. Jev Active Filter
  4. LOCKED Deterministic Release Gate
  5. Released + Record
    Withheld + Record

Invariant Rule

The audit stage is mandatory. No model module can release an answer on its own; the deterministic gate is the sole release authority.

Compounding Flywheel

An AI-Native Company with One Founder, Built as a Flywheel

ModelFusion.ai™The Release Boundary for Enterprise AI

Pillar 1

Agent-Driven R&D

Scouts each new model, graph technique, or ontology and maps where it plugs in.

Pillar 2

Evidence-Based Dev Lifecycle

Codex and AI reviewers ship each feature with tests, independent review, and release records (76 Jest suites, 1,655 tests).

Pillar 3

Composable Consulting

Fits ModelFusion to client sources, leaving behind reusable enterprise adapters (ERP, SharePoint, Confluence).

Pillar 4

Productization

Packages verified adapters into the commercial framework.

The four pillars run clockwise: 1 feeds 2, 2 feeds 3, 3 feeds 4, and 4 feeds back into 1.

Integrations & Ecosystem

Running in real workflows. Honest about what's next.

  • Live testing

    Telegram, Hermes Agent & OpenClaw

    Running in real Telegram bot workflows today, integrated with Hermes Agent and OpenClaw for first-tier testing.

  • Today + roadmap

    Model and source connectors

    Pluggable OpenRouter adapter today. First design-partner connector partnership (SharePoint or Confluence candidate) on roadmap.

  • Roadmap

    Private inference

    Private vLLM and Ollama inference, plus VPC and air-gapped deployments, are on the roadmap. Hosted on Vercel today.

George Polzer, Founder & AI Product Architect

Founder

George Polzer

Founder & AI Product Architect

Building ModelFusion™ to make multi-model AI verification the default for high-stakes, production workflows.

FAQ

Frequently asked questions

Put a deterministic gate in front of your AI.

Questions? getaccess@modelfusion.ai