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Artificial Intelligence

Fine-tuning

Plain English

Training a to be better at a specific job.

Definition

is the of further training a pre-trained on specific data to improve performance for a particular task.

In practice

Used to adapt general to specific domains, such as legal, medical, or e-commerce content.

In context

It is reached for too early. Most problems attributed to the turn out to be retrieval or prompting problems, and bakes in a fix for something that was not broken.

The reality

improves relevance but requires quality and careful management to avoid overfitting.

Compared with

Fine-tuning vs RAG

changes how a behaves and is the right tool for style, format, and task . RAG changes what it knows at request time and is the right tool for facts that change or must be cited.

FAQ

Common questions

A few practical answers to the questions that usually come up around this term.

What is fine-tuning in AI?

It is training a further on specific to improve .

Why is fine-tuning used?

To make more relevant to a specific task or domain.

What are risks of fine-tuning?

Overfitting and reduced general .

What data is needed for fine-tuning?

High-quality, relevant, and well-labelled .

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