Local LLM vs Gemini API — Cost, Quality, Privacy Compared (2026)

If this is useful, a ❤️ helps others find it. I run both in production. Here's the real comparison — not theoretical, from actual use building developer tools. Side by side Local LLM (Ollama) Gemini API (Free) Cost $0 forever $0 (free tier) Privacy 100% local Data sent to Google Setup Install Ollama + pull model Get API key (2 min) Quality Good (7B), Great (70B) Excellent Speed Fast if model loaded 2–6 seconds Internet Not required Required Rate limits None 500 req/day (2.5 Flash) Model size 4–4