River 1

Your Own
AI System.

River is a complete AI system for personal and business use — built to help you learn, research, write, plan, build, and get real work done with your own data.

River 1 device running RiverOSRiver on a MacRiver on a phone
River 1 running RiverOS, accessible from anywhere.Compute and size are spec’d to your needs, so the device form is variable.

From deep research to
the deeply personal,
River has answers.

River: Research
River AILive
Trace how perspective developed in painting — from ancient Egypt to the early Renaissance.
SearchedSmarthistory · The Met · The Conversation
Read9 sources · Egyptian → Renaissance
Ask a follow-up…
Agent River Pro
River on iPhone
Son's Medical Imaging/ Health
These are the X-rays from my son’s ER visit. What did they find?
Shoulder X-ray showing a proximal humerus fracture3 images
Read3 X-rays · radiology report
A non-displaced fracture of the left proximal humerus (arrow) — upper arm, just below the shoulder.
Imaging · Left shoulderReviewed
FindingProximal humerus fx
DisplacementNone
Follow-upOrtho · 1 week
Save to HealthBook ortho
Ask a follow-up…

Become incredibly productive.
River knows about your
life, work, and life’s work.

River
River AICloud
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What do you want to do?

What do you want to work on?
AgentOpus 4.7
Launch a campaignStart a novelRegister my car

See how people are using River

No assembly required.

Everything you need — hardware, models, apps, and integrations — configured and ready on day one. Browse the specs if you’re curious, or skip straight to the consultation and we’ll figure out the right fit together.

For personal projects, learning, and everyday questions — a quiet, capable machine that’s entirely yours.

Hardware
Compute
Single consumer GPU (RTX 4070 – 5090 class)
Memory
32 – 64GB RAM · 12 – 32GB VRAM
Storage
2 – 4TB NVMe
Form factor
Compact, quiet tower
Software
OS
RiverOS, with lifetime updates
Models
Llama, Mistral, Qwen 7 – 14B, quantized local
Hosting
Fully local on one machine
Apps
Productivity
Chat, Docs, Notes, Tasks, Sheets, Database
Knowledge
Drive, PDF, Browser, Transcripts, Contacts
Creation
Diagram, Image Studio, Video Studio, App Builder
Skills · Data · Connections
Skills
Reusable agent skills + your own
Data sources
Curated free reference sets
Connections
135+ integrations

Not a hardware person? Good. That’s exactly what the consultation is for.

River is Brian Joseff and Chandler Supple. We work hands-on, founder-led, and end-to-end — you build directly with us. Tell us what you want to accomplish and we’ll handle everything else: hardware selection, model configuration, setup, and onboarding.

Brian Joseff & Chandler Supple · River founders

We’ll recommend the right configuration for your needs

Some of the apps River ships with. We're constantly building more based on your feedback.

Drive
Docs
Notes
Transcripts
Tasks
Mail
Drive
Docs
Notes
Transcripts
Tasks
Mail

Get started now.

River 1 device
River 1Your dedicated AI system
River AI OSThe software layer that runs everythingIncluded
River 1 hardwareSpec'd to your workload — base includes solid daily-use computeFrom $5,000

The $5,000 base covers a well-margined build for most everyday AI workloads — local chat, knowledge retrieval, document processing, and light inference. Compute scales from there: serious local inference requires serious hardware. iCurrent GPU prices for referenceRTX 509032GB · ~$2,000RTX 6000 Ada48GB · ~$7,000A10080GB · ~$15,000+H10080GB · ~$30,000+Blackwell B200192GB · ~$40,000+Multi-GPU server builds land well into six figures. On your configuration call, we’ll walk through your actual use case and spec the exact compute you need.

Initial depositRefundable · applied to your balance$299
Software
AppsFull suite — Chat, Docs, Notes, Tasks, Sheets, Database, Drive, PDF, Image Studio, Video Studio, Bookkeeping, and more
Docs
Included
IntegrationsConnect your existing tools and data sources
135+ availableIncluded
v1.0 RiverAIOS updatesAll updates within RiverAIOS v1.0 — included freeIncluded
Automations
Custom automation developmentBespoke workflows, integrations, and agents built to your specDiscounted for early customers

Capped to 100 builds · Delivery by end of Summer 2026

River is for the people who still believe in doing great work.

The people who discover, build, heal, teach, serve, write, organize, and make things better in a world becoming ever faster, faker, cheaper, and more hostile to the human spirit.

We are building River for the people who refuse to become compliant little cogs inside someone else’s machine.

We believe AI should strengthen, not replace you.

Our future should be built by dedicated, creative, free-thinking people like you. Not soulless megacorps.

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Watch River come to life! Prototyping, demos, and the road to creating the best AI system for everyone.

Join our community

Place your deposit to join our private Discord — direct line to the team and the build.

Your own AI system.
Reserve yours today.

$299 refundable deposit · Delivery by end of Summer 2026