Models
Four models, one idea
From a single fast unit to a frontier research model. Pick the one that fits the job, and switch any time through the same API.
Small, fast and cheap
Perceptron
The simplest learning unit. Built for high-volume, low-latency work and on-device use.
Learn more Balanced, the everyday workhorseLayer
A multi-layer model for most coding, writing and analysis work.
Learn more Flagship, most capableDeep
Our top model for hard reasoning and long, complex tasks.
Learn more Research tier, limited accessMark
A frontier model for specialized or sensitive work, with tighter access controls.
Apply for accessCompare
| Property | Perceptron | Layer | Deep | Mark |
|---|---|---|---|---|
| Best for | Code completion | Writing and reviewing code | Proofs and derivations | Approved research partners |
| Speed | Fastest | Fast | Deliberate | Varies |
| Reasoning | Direct answers | Step by step | Extended reasoning | Frontier |
| Access | API | API | API | By application |
All Rosenblatt models are proprietary and available through the ALSoftworks API. Model weights are not released.