AI & Robotics Company

Building the machines
that think.

Vector Dynamics develops frontier language models, autonomous robotics systems, and AI-native developer tools — shipping software that runs where it matters.

47B Primus 4D parameters
128K Context window tokens
100% Local inference, no cloud
5 Local models in Nexomia
Our Flagship Model
Primus 4D

A frontier language model built from scratch at Vector Dynamics — trained on proprietary data, optimized for reasoning, code, and instruction following. Full release coming soon.

Training Phase 2 API Access Planned
Try Live Demo Full version not yet released
Parameters
47B
Context
128K
Architecture
Transformer
Modalities
Text, Code
Quantization
Q4–Q8
Release
2026

Specs subject to change during training

Products

What we ship.

Focused tools, each solving a real problem. We ship when it's ready.

Nexomia
Nexomia
Run powerful AI models entirely on your Windows PC. No cloud, no subscription, no data leaving your device. Supports local GGUF models and cloud APIs.
Available now View →
Primus 4D
Our frontier language model, trained from scratch on proprietary data. Optimized for reasoning, code generation, and instruction following. API access planned at launch.
In training Demo →
More coming
Vector Dynamics is building a portfolio of AI and robotics products. Follow our progress as we expand across new categories and platforms.
Unannounced
What we build

Intelligence across every layer.

From the model weights to the robotics hardware — Vector Dynamics operates across the full stack of intelligent systems.

AI Research

Building large language models from the ground up. Primus 4D is our first release — a 47B parameter model trained on proprietary data with a focus on reasoning and code.

Autonomous Robotics

Developing robotic systems that perceive, reason, and act in real-world environments. AI-native control systems that integrate directly with our language model research.

Developer Tools

Consumer and developer software that makes AI accessible without requiring cloud infrastructure. Nexomia is the first of many tools in our developer product line.

Get started today

Run AI on your own terms.

Download Nexomia and run powerful language models locally — or try Primus 4D live in your browser.