What Is First Principle
First Principle is built to bring back a way of thinking that has driven every major breakthrough in human history. Not memorizing outcomes, but breaking things down to the fundamental truth, then rebuilding from the ground up.
This is for builders, founders, and curious minds who want to go beyond surface-level answers and actually think through problems like a scientist. When the fundamentals are clear, creation becomes natural.
Two Pillars
First Principle is built on two things working together: a block interface, and a reasoning model.
The block interface keeps thinking structured. You start with a main block, then create subblocks only when you want to go deeper. Over time, your understanding becomes something you can navigate, revisit, and build on — instead of a conversation that disappears into a scroll.
Polaris Union is the model behind it. It is trained to reason with first principles, so the system is not just generating text — it is trying to stay grounded in what is true and what follows from it.
Introducing
Polaris Union
Our flagship reasoning model focused on STEM through creative reasoning. It uses First Principle thinking by breaking ideas into fundamental truths, then reconstructing new paths or solutions from the ground up.
It reasons with structure, using things like axioms, definitions, proven theorems, and facts to keep the explanation consistent. This helps improve accuracy and reduces hallucination, especially when the topic gets technical.
Why This Matters
Most tools help you move faster. First Principle helps you go deeper. It gives you a way to build understanding that compounds, so you can tackle harder problems, connect ideas across domains, and turn learning into real creation.
We believe the next era of progress will come from people who can think clearly, reason from fundamentals, and build new things with courage.
Our Vision
Our vision is to build a foundational model with creative reasoning that thinks like a scientist. Not just answering questions, but forming hypotheses, testing ideas, and generating new directions that lead to real breakthroughs.
In the future, First Principle becomes an AI scientist — a system that helps humanity create new knowledge and new inventions by reasoning from fundamental truth.