Self-improving ModelsCustom made for your product
We route the routine majority to a custom model, trained in your own infrastructure, that keeps learning from production.
Analyze the workflow
We identify what repeats and route the routine majority to a custom small model, reserving a frontier model for the hard cases.
Data and evals
We collect, create, and label the data, then build the evals that define what good looks like for your task.
Polarity Post-Training
We post-train a compact model for your use case inside your own infrastructure. Nothing sensitive ever leaves the building.
Deploy and gather live data
The model ships to production, where live usage becomes labeled feedback inside your environment, the raw material for the next training cycle.
Continuously improve
Continual learning turns live usage into training signal, so the model sharpens to your product the longer you run it.
One intelligence,
many minds.
We don’t build one bigger model. We build a network of many specialized models that learn in their own corner of the world and feed everything back, so the whole grows sharper the longer it runs.
Specialized. Each model masters one product, one stream of problems no other sees.
Shared. What one model learns, it gives back. Every model feeds the whole.
Compounding. The whole spawns sharper models. The network is never finished.

“We moved the bulk of our agent onto a custom model and cut the bill by nearly three quarters. Accuracy held.”
72%
lower inference cost
2.4×
faster responses
+8%
accuracy over Opus 4.7
Sharing our research openly, to move the whole field forward.
Stop paying frontier prices for routine work.



Book a demo and we'll map which part of your workflow we can move to a custom model, and exactly what you'd save.



