8 min read
Fine-Tuning or RAG? Decide by the Failure You're Fixing
Fine-tuning and RAG fix different failures. How to tell which one you have on Microsoft Foundry in early 2026, what each costs, and when to combine them.
Fine-Tuning
17 articles
1 min read
The Complete Guide to AI Model Fine-Tuning on Azure
Fine-tuning is powerful but expensive. Validate the ROI before investing in training infrastructure.
1 min read
Model Fine-Tuning on Azure: When and How to Customize LLMs
Fine-tuning makes sense when you need consistent style, specialized terminology, or improved performance on specific tasks that prompt engineering cannot…
1 min read
Fine-Tuning Azure OpenAI Models: When and How to Customize
Fine-tuning is appropriate when you need consistent formatting, domain-specific language understanding, or reduced prompt lengths. However, it requires…
1 min read
Fine-Tuning with LoRA: Efficient Model Customization
Instead of updating all model weights, LoRA injects trainable low-rank matrices into transformer layers. These adapters capture task-specific knowledge…
1 min read
Fine-Tuning GPT Models: When and How to Customize
Fine-tuning makes sense when you need consistent formatting, domain-specific terminology, or significant behavior changes that prompting cannot achieve…
1 min read
Fine-Tuning GPT-4o for Domain-Specific Tasks on Azure
After training completes, evaluate on a held-out test set before deploying. Monitor the fine-tuned model's performance against the base model to ensure…
1 min read
LLM Fine-Tuning on Azure: When and How to Customize Models
Fine-tuning is a powerful tool when used appropriately, but prompt engineering often achieves similar results faster.
1 min read
Serverless Fine-Tuning in Azure AI: Customizing Models Without Infrastructure
Serverless fine-tuning removes the infrastructure barrier to custom model development. Start experimenting with your domain-specific use cases today.
1 min read
GPT-4o Fine-Tuning for Enterprise: A Practical Guide
trainingjsonl = preparetrainingdata(trainingexamples) with open("trainingdata.jsonl", "w") as f: f.write(trainingjsonl)
1 min read
Azure OpenAI Fine-Tuning GA: Production-Ready Customization
Azure OpenAI fine-tuning is now generally available, bringing enterprise-grade model customization to the Azure platform. This comprehensive guide covers…
1 min read
Model Fine-Tuning Comparison: OpenAI vs Azure vs Open Source
Fine-tuning allows you to customize LLMs for specific tasks. This guide compares the major approaches available today.
1 min read
PEFT Libraries: Practical Tools for Efficient Fine-Tuning
Tomorrow we'll explore Hugging Face integration with Azure. PEFT Documentation PEFT GitHub TRL Library
1 min read
Parameter-Efficient Fine-Tuning: A Comprehensive Guide
Tomorrow we'll explore PEFT libraries and their practical usage. PEFT Library Documentation Adapter Transformers PEFT Methods Survey
1 min read
LoRA and QLoRA: Efficient Fine-Tuning for Large Language Models
Tomorrow we'll explore parameter efficient fine tuning methods in more depth. LoRA Paper QLoRA Paper PEFT Library Hugging Face LoRA Guide
1 min read
LLM Fine-Tuning Strategies: When and How to Customize Models
Fine-tuning is the right answer to fewer questions than the hype suggests, and I want to be precise about when it actually makes sense before diving into…
1 min read
Azure OpenAI Fine-Tuning: Preview and Patterns
Fine-tuning is powerful but requires careful data preparation and evaluation. Start with prompt engineering, use RAG when you need sources, and fine-tune…