RAG vs fine-tuning: why the comparison mostly doesn't make sense
RAG and fine-tuning solve different problems. Treating them as cost-quality tradeoffs for the same job leads to expensive models that still don't know what they need to know.
RAGFine-TuningLLMAI EngineeringProduction AI
Caching strategies for LLM applications
LLM responses are expensive, slow, and often repeated. Here is how to cache them without building a system that silently returns stale answers.
LLMCachingPerformanceCost Optimization