model · Meta

Custom Model Fine-tuning with Llama

Custom Model Fine-tuning built on Llama, chosen where it genuinely fits, and swapped where it does not.

Category
model
Vendor
Meta
Alternatives we also use
7

Why Llama for this

Most teams who ask for fine-tuning need better prompting and retrieval instead. We check that first, and say so when it is true. It saves you a quarter and a budget line.

Llama is strongest at full control, no per-token cost, and viable air-gapped deployment. For custom model fine-tuning that matters because the failure modes of this kind of system tend to cluster exactly there.

The honest trade-off: you own the infrastructure, the scaling and the evaluation work that a hosted API absorbs for you. We say that up front because a stack chosen for fashion rather than fit becomes someone's migration project two years later. Integration comes before intelligence. A model that cannot reach your systems of record is a demo with good manners.

Six weeks to something running in production, not six quarters to a strategy document.

The honest assessment

What it is
Open-weight models you can host yourself, the default when data cannot leave your building.
Strongest at
full control, no per-token cost, and viable air-gapped deployment
Trade-off
you own the infrastructure, the scaling and the evaluation work that a hosted API absorbs for you
Category
model

We are not a reseller for Meta and hold no commission on this choice. Where a different option fits your workload better, the recommendation will say so. That is the entire value of asking us.

What is included

  • Honest assessment of whether fine-tuning is warranted
  • Training data curation and quality review
  • LoRA or full fine-tune as the workload justifies
  • Evaluation against the prompted baseline
  • Inference deployment and cost comparison
  • Retraining pipeline as your data grows

Questions

Should we fine-tune?

Usually not first. Prompting and retrieval solve most problems more cheaply. Fine-tuning wins for consistent format, narrow domain style, and high-volume tasks where a smaller model can replace a larger one.

How much data do we need?

For LoRA on a narrow task, often a few thousand high-quality examples. Quality matters far more than volume. We review the dataset before training anything.

Can we own the model?

With open-weight base models, yes. You hold the weights and can run them on your own infrastructure indefinitely.

Alternatives for custom model fine-tuning

Same capability, different stack. Each page states its own trade-off.

Building with Llama?

Bring us the workload and we will tell you whether this is the right stack for it.

Or email bd@dtrasglobal.com · call +91 74118 77878