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 RiverOS
River 1 running RiverOS.Compute and size are spec’d to your needs, so the device form is variable.

River 1 is your own
complete AI system.

Every layer — your apps, the agent runtime, the models, and your unified data — runs together on one machine you own. Your existing tools and data sources simply plug in from the outside.

Accessible from anywhere, anytime.

From a quick question on your phone to deep, multi-monitor work — every device is a window into the same system.

River 1 AI host
AI Host

River 1 runs all models, agents, and your data on your own hardware.

River on a laptop
Client
River on a phone
Client

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
Home
Recent Spaces

What do you want to do?

What do you want to work on?
AgentOpus 5
Launch a campaignStart a novelRegister my car

See how people are using River

A huge array of Apps & Skills, preloaded.

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

No assembly required.

Everything you need — apps, models, data, and integrations — configured and ready on day one. Drag the slider to see how River fits whoever you are, or skip straight to the consultation and we’ll figure out the right fit together.

Hobbyists & students

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

Apps
+ Study Planner+ Flashcards+ Research Notebook
The full suite, plus apps tuned to you.
Context
  • Data sourcesCurated free reference sets
  • Connections135+ integrations
  • DaemonsChrome extension · macOS & Windows apps · Mobile apps
Intelligence
  • ModelsLlama, Mistral, Qwen 7–14B, quantized local
  • SkillsReusable agent skills + your own

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

Superhuman powers,
Basic human rights.

Think, Ask, & Create Freely.
Remember, River is your AI.

River mobile
what’s the legal process to buy a firearm in california? step by step
In California the process is:
  • Firearm Safety Certificate — pass the written test
  • Buy through a licensed dealer (FFL)
  • DOJ background check (DROS submission)
  • 10-day waiting period
  • Safe-handling demonstration at pickup
Private sales must also route through an FFL.
what does the FSC test cover + current fees?
Ask anything

No scolding. No judgement. No middleman deciding what you’re allowed to ask. Nothing leaves your machine.

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
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

There’s a lot you can do
with a machine like this.

River 1 is an open, programmable system. The four things below barely scratch the surface.

River 1 running computer-use automation
Computer Use

Put River on autopilot.

River 1 can drive real apps and the browser on its own — grinding through work around the clock, entirely on your machine.

  • Grow your social presence
  • Clear boring admin in the background
  • Fill forms & apply on your behalf
  • Watch sites and alert you
App Builder

Build your own apps by asking.

Describe the tool you want and River assembles it from your real data — dashboards, trackers, mini-apps — no code, running locally in seconds.

  • Trackers & dashboards from your data
  • Internal tools, no engineer required
  • Tweak, remix, and share what you build
Model Training

Train a model on your life and work.

Fine-tune a local model on your own documents, writing, and expertise. A model that truly sounds like you — running privately, forever.

  • Feed it your writing, notes, & past work
  • A model that knows your domain cold
  • Runs 100% on-device, never uploaded
Living Memory

River builds a map of your world.

Every person, project, idea, and event becomes a connected node, and every doc, repo, and note is indexed by local embeddings. River runs retrieval across your whole world in a single query — instantly, without sending a thing to the cloud.

  • Every contact, every thread, every deal
  • Private RAG over your docs & repos — never uploaded
  • Search your entire world in a sentence

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.

Vertical video

Follow us.

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