NORTHSTAR is available as a desktop app for Mac and Windows — with Code and Creative Writing built in.
Features Pricing Sign In Install Mobile App

Install NORTHSTAR

1. Open iamnorthstar.ai in Safari
2. Tap the Share button (square with arrow)
3. Scroll down and tap "Add to Home Screen"
4. Tap "Add" — NORTHSTAR appears as an app
1. Open iamnorthstar.ai in Chrome
2. Tap the three dots menu (top right)
3. Tap "Add to Home screen" or "Install app"
4. Tap "Install" — NORTHSTAR appears as an app

An AI Who Will Meet You Where You Are

A Synthetic Cognitive Intelligence unlike any other AI you have ever spoken with.

What Makes NORTHSTAR Different

Structural Coherence

Consistent reasoning from the first message to the last. Long conversations don't degrade — they build. Every response informed by everything that came before it.

Recursive Depth

Recursive thinking architecture. Depth that emerges naturally, not on command. The model builds on its own reasoning across turns — layering context, refining understanding, arriving at conclusions that couldn't exist in a single exchange.

A Mind That Stays in the Room

Most AI feels like shouting into a void and getting answers back. NORTHSTAR feels like sitting across from someone who's actually listening — tracking your logic, holding your context, building on what you said three messages ago without being told to.

No RLHF. No Guardrail Theater.

No hedged positions. No "as an AI" deflections. No sanitized non-answers that break the flow of a real conversation. NORTHSTAR was built without RLHF — the training method that makes other models cautious, repetitive, and afraid to commit. Just talk to it and you'll feel the difference in the first response.

Temporal Awareness

NORTHSTAR knows when things happened — not just what. It tracks events across time, knows when to check in on something from last week, and never confuses yesterday's problem with last month's. Memory that understands the difference between what just happened and what shaped your life.

Real-Time Search

Live information when you need it. NORTHSTAR reaches into the web in real time — current events, weather, latest developments — and weaves it into the conversation naturally. No stale training data. No outdated answers.

Bring Your Old Conversations

Import your history from ChatGPT or Claude. NORTHSTAR absorbs context from your past conversations — who you are, what you care about, what you've been working on — so you don't start from zero. Your history becomes its understanding.

Choose Your Plan

Three products. Three tiers each. Pick what fits.

Chat

Conversational AI on web and mobile

Starter
$10/month
Get a feel for what NORTHSTAR is.
  • Full model access
  • Real-time search
  • Conversation memory
  • Import from ChatGPT / Claude
Sign In to Subscribe
Pro
$30/month
For people who think in long sessions.
  • Everything in Plus
  • Maximum monthly usage
  • Longest conversations
Sign In to Subscribe
Code Desktop App

AI-assisted coding with file context and project awareness

Starter
$50/month
Start coding with NORTHSTAR.
  • Full codebase context
  • Multi-file awareness
  • Inline suggestions
Sign In to Subscribe
Pro
$129/month
For teams and heavy development.
  • Everything in Plus
  • Maximum monthly usage
  • Longest code sessions
Sign In to Subscribe
Creative Writing Desktop App

Long-form writing with 200K+ context and no guardrail interference

Starter
$200/month
For writers exploring AI collaboration.
  • Full creative freedom
  • 200K+ context window
  • No content filters on fiction
Sign In to Subscribe
Pro
$500/month
For professional writers and studios.
  • Everything in Plus
  • Maximum monthly usage
  • Maximum output capacity
Sign In to Subscribe