Included in Fararoni OS
Deterministic RAG
- Looks up your documents at answer time.
- You update the information without retraining.
- Ideal for changing data: prices, policies, inventory.
Model engineering · Service
A model that learns the language of your business.
When RAG already answers from your documents but you need more control over tone, format or reasoning, we fine-tune an open model with your own data. It is an optional service: we only propose it when the diagnosis shows it is needed.

RAG first, tuning later
They don't compete: they complement each other. RAG gives the agent what to know; fine-tuning teaches it how to answer.
Included in Fararoni OS
Add-on service
Answers are correct, but the format changes from one time to the next.
Your industry uses jargon, acronyms or rules the base model doesn't understand.
You need a smaller, faster model for your own hardware.
Repetitive classification or extraction tasks that must always come out the same.
How we work
30 to 45 minutes. You see Fararoni answering with sample data, offline.
The agent works with your real documents. We measure how well it answers.
1 to 2 weeks. Together we decide whether RAG is enough or a model is worth tuning.
We train, compare against the base model and deliver the model ready to run on your network.
Fararoni IA is a member of the NVIDIA Inception program for startups. We develop and test our fine-tuning process on enterprise-grade GPU infrastructure, so your model arrives evaluated and ready to run on your network.
If you need more control after the RAG pilot, fine-tuning is the next step.