PrivOS vs ModelBrain RAG

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PrivOS compared with ModelBrain RAG
Detail	PrivOS	ModelBrain RAG
What it does	AI Operating System for Enterprise	An HTTP document search API for your apps
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Not given	Open source
Pricing	Free (Community): $0/user/month for up to 10 users, bring your own LLM keys. Starter: $20/user/month (annual) with 5,000 LLM credits/user/month. Professional: $30/user/month (annual) with 10,000 LLM credits/user/month. Enterprise: $45/user/month (annual) with 20,000 LLM credits/user/month and dedica	Not given
Key features	Team chat with channels, threads, and room-scoped isolation Smart Lists & Data with spreadsheet and Kanban views Documents & Files with centralized storage and versioning AI Bot Agents with permission-bounded execution MCP Apps for custom portals and integrations Sandbox isolated execution environment Full audit trail for compliance Multiple deployment options: cloud, self-hosted, air-gapped Room-level isolation and data boundaries Autonomous AI workflows with Sense → Think → Act cycles	Search passages that match a query with scores and file references Manage collections and add or remove documents over HTTP or web interface Share vaults and partitions for search-only access API keys with read, write or admin access levels Web interface for search and administration User account management with three access levels Full-text and vector search indexes Runs locally on 127.0.0.1 with no outgoing connections SHA-256 hashed API keys and scrypt hashed passwords Limit lists restrict collections and vaults per user or API key
What makes it different	Self-hosted, air-gapped deployment for complete data sovereignty EU-compliant with GDPR, NIS2, and EU AI Act compliance built-in Room-scoped AI agents with full permission control and audit trail	Runs entirely locally on your computer with no outgoing connections Free and open source with MIT license Does not write answers or contain a language model Shared vaults and partitions are search-only and cannot be modified Integrates with any language model of your choice
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	20 no change since last check	1 no change since last check
Trust Flow (Majestic)	4	3
Citation Flow (Majestic)	31	27
Referring domains (Majestic)	125	17

4 details filled in for both companies.

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