Open Source LLMs on Antonio V. Francohttps://antoniovfranco.com/tags/open-source-llms/Recent content in Open Source LLMs on Antonio V. FrancoHugoenSun, 26 Apr 2026 12:00:00 -0300RAG with Open-Source LLMs: Why You're Paying Too Much to Hand Your Data to Someone Elsehttps://antoniovfranco.com/posts/2026/rag-open-source-llms/Sun, 26 Apr 2026 12:00:00 -0300https://antoniovfranco.com/posts/2026/rag-open-source-llms/Cost analysis and data sovereignty comparison of open-source vs commercial LLMs for RAG. Self-hosted Qwen3.5, DeepSeek, and GLM models match commercial quality at 10x lower cost with full data control.