Fine-tuning

Adapt pre-trained models to specific domains through automated dataset creation and training.

Supported on
UI
API
SDK

Fine-tuning adapts pre-trained models to specific domains or tasks through specialized training. SeekrFlow automates dataset creation, manages training workflows, and deploys fine-tuned models as custom endpoints.

How fine-tuning works

The fine-tuning process adjusts model parameters by training on structured question-and-answer pairs. Models learn from examples that demonstrate desired behaviors, domain knowledge, and specific output patterns. The training produces specialized models with deeper expertise while retaining general capabilities from the base model.

Fine-tuning methods

SeekrFlow supports multiple fine-tuning approaches:

MethodDescriptionBest for
Instruction fine-tuningStandard approach that trains models on question-and-answer pairs aligned to task-specific instructions. Embeds domain knowledge directly into model parameters.Embedding proprietary knowledge, customizing behavior and tone, optimizing for demonstrated tasks
Context-grounded fine-tuningTraining approach that teaches models to access and retrieve information from external knowledge bases during inference. Maintains accuracy with frequently changing information.Dynamic information that requires real-time updates, maintaining current data without retraining
Group relative policy optimization (GRPO)Teaches the model to judge its own outputs using a reward function that scores generated responses against reference answers, rather than directly imitating target responses.Improving response quality, aligning outputs with brand voice, reducing unwanted behaviors

Learn more: Choosing a fine-tuning method

Low-rank adaptation (LoRA)

Low-rank adaptation (LoRA) is a parameter-efficient optimization technique that can be applied to any of the fine-tuning methods above. Rather than updating all model weights during training, LoRA trains small adapter modules, enabling faster training with lower compute costs while preserving base model knowledge. LoRA can be used with instruction fine-tuning, context-grounded fine-tuning, or GRPO to reduce resource requirements and speed up iteration cycles.

Dataset preparation

Fine-tuning requires structured training datasets with question-and-answer pairs. SeekrFlow's data engine automates the creation of training-ready datasets from raw source files, generating examples that demonstrate desired model behaviors and domain knowledge.

Learn more: AI-ready data

When to use fine-tuning

Fine-tuning provides value when:

  • Working with proprietary or sensitive information not in base model training data.
  • Requiring specific output formats, styles, or tones.
  • Optimizing for tasks more easily demonstrated than described.
  • Improving accuracy on domain-specific terminology or concepts.
  • Reducing costs by using smaller specialized models.

Model deployment

Fine-tuned models are deployed as custom model endpoints. Once active, fine-tuned models can be used in agents, inference workflows, or any application requiring specialized model behavior.