How to Run a Two-Tier Model Routing Stack (Sentinel + Executor) for 90% Cost Cut
🎁 All Resources 40K Prompts, Guides & Tools — Free Get Free Access → 📬 Weekly Newsletter AI updates & new posts every Monday ⚡ The Brief What it is: A two-tier LLM architecture where a cheap sentinel model (Claude Haiku 4.5, Gemini 3.1 Flash Lite, or GPT-5.4-nano) classifies every…
