[01] 15·May·2026 Fine-tuning vs. RAG: When Each One Has Real ROI in Production
We already saw how to lower inference costs using open-weight models like Qwen 3.5 in the article Reducing Production Costs: Qwen 3.5 on AWS vs Commercial APIs. But once you have the base cost under control, you face another problem: how to give the model specific knowledge about your business.
~4min 