The Easiest Way to Fine-Tune AI Reasoning Models
Get reliable AI models tuned for your specific reasoning tasks using reinforcement learning. It's as simple as data in, custom model via API out, letting you build faster with no ML expertise needed.

Success rate on complex reasoning tasks
The End-to-End Platform for Reliable Reasoning
Our platform handles everything from data collection to deployment, eliminating the need for ML expertise. Stop wrestling with brittle prompts - build robust models that actually work.
Integrate
Add a few lines of code to your existing AI agent to securely send interaction data to Fronix.
Automated RL Tuning
Our platform processes your data and uses state-of-the-art RL algorithms to fine-tune a model for your specific reasoning tasks.
Deploy
Access your custom-tuned reasoning model through a simple API. We handle the infrastructure, MLOps, and benchmarking.
Why RL Fine-Tuning Solves the Reasoning Problem
General-purpose models often fail at specific, complex reasoning tasks. Our RL approach fixes this fundamental issue.
Unlock Reliable Reasoning
Get AI models that actually understand and execute complex, multi-step reasoning specific to your business needs. Drastically reduce failures on critical tasks.
Optimize Performance & Cost
Achieve superior accuracy on specialized reasoning tasks with models that are often smaller, faster, and cheaper to run than large general-purpose APIs.
Prevent Hallucinations
RL fine-tuning provides granular control over model outputs through precisely engineered reward functions, ensuring factual accuracy where traditional approaches falter.
Why Choose Fronix for Reasoning Models
We specialize in applying RL effectively to create robust, specialized reasoning abilities, delivered as a simple service.

Richard Sutton's RLAI Lab
Our team hails from the pioneering lab of Richard Sutton - forefather of Reinforcement Learning and recent Turing Award winner, bringing decades of research expertise to solve your reasoning challenges.
World-Class RL Expertise
Built by researchers from Richard Sutton's RLAI lab, the birthplace of modern reinforcement learning. Our team brings cutting-edge RL techniques directly from the source.
Specialized for Reasoning
Our models excel specifically at your reasoning tasks, delivering superior performance compared to general-purpose models on your domain needs.
Simple API Integration
Start tracking agent performance with a few lines of code, then access your specialized reasoning model through a standardized API endpoint.
Get Reliable Reasoning for Your AI Applications
Ready to escape prompt engineering hell and build AI that you can actually rely on? Contact us to explore how our RL fine-tuning platform can transform your AI reasoning capabilities.