Fine-tuning

Learn how to use Group Relative Policy Optimization (GRPO) to fine-tune a compact 350M parameter model for rock-solid structured outputs like JSON and function calls in just 100 steps.

A comprehensive, developer-focused guide comparing prompt engineering, Retrieval-Augmented Generation (RAG), and fine-tuning. Learn the technical trade-offs, cost break-even points, and how to choose the right strategy for your LLM applications.

A comprehensive guide to training and fine-tuning multi-vector embedding models using Sentence Transformers. Learn about late interaction, ColBERT architectures, and how to implement them for advanced RAG pipelines.

Deep dive into the practical challenges, integration bugs, and reinforcement learning pitfalls when fine-tuning 9B to 35B vision-language models using GRPO.

Nvidia's latest research reveals a paradigm shift in AI development: structured execution harnesses and targeted fine-tuning allow smaller models to outperform massive frontier models on complex agentic tasks.

Explore how Unsloth evolved from a fine-tuning library into a comprehensive desktop application capable of running 744B-parameter models like GLM-5.2 on single GPUs through Dynamic GGUF quantization.

A deep dive into the three main methods of adapting Large Language Models for production: Prompting, Retrieval-Augmented Generation (RAG), and Fine-tuning. Learn why fine-tuning for facts is a mistake and how to choose the most cost-effective lever for your AI application.

A comprehensive guide for developers and enterprises on choosing between Prompt Engineering, Retrieval-Augmented Generation (RAG), and Fine-Tuning to build specialized LLM applications.

Expert analysis by André Dias Moreira Prol on when to use Fine-tuning versus Retrieval-Augmented Generation (RAG) for enterprise AI, focusing on cost, auditability, and technical implementation.

A comprehensive deep dive into Retrieval-Augmented Generation (RAG) and Fine-Tuning, comparing their architectures, costs, and performance to help developers choose the right LLM optimization path.

A deep dive into the data architectures required to build reliable AI agents, covering trajectories, tool-calling datasets, and evaluation frameworks for high-performance LLMs.

Learn how to break the VRAM barrier and fine-tune large language models like Llama 3.1 8B for less than the cost of a coffee using QLoRA and Unsloth.