General-purpose models are built for broad use. Model Adaptation trains or adapts one around your proprietary data, your workload and the outcome you need, then hands it over for you to run.
Scoped to your requirements and quoted per engagement. Most engagements open with a paid proof of concept, deliberately small.
A general-purpose model is trained for broad use. It has not seen your proprietary data, your specialist vocabulary or the way your organisation actually works.
Model Adaptation is how that proprietary value starts contributing to the system you run, instead of sitting in a database a general-purpose model never reads.
You bring the data, the target tasks and the outcome you need. FenxLabs decides how large an intervention the gap actually requires.
Targeted fine-tuning, partial adaptation or full retraining of an open-weight model or another machine learning system, depending on the gap. We run the smallest one that closes it, not the largest one we could sell.
FenxLabs compares adaptation with a different existing model, a routing change and an already-specialised resource before recommending training.
When a requirement survives all three, adaptation is the most direct way to put your own data to work in the system you run.
Your target tasks and your own evaluation set decide the answer. An adapted model has to improve the required result without adding a deployment or operating burden you would not accept.
No improvement figure is published before an evaluation against your own tasks produces one.
Us

You
You keep the weights, the evaluation set and the deployment. Training runs in your environment or in ours. What you are left with is a model that belongs to you.
Model Adaptation does not require ARC. You keep the delivered model and choose where it runs.
Thirty minutes with an engineer. Your numbers. A straight answer.