RouteGPT

RouteGPT: Smart Model Routing for ChatGPT.

RouteGPT is a Chrome extension for chatgpt.com that automatically selects the right OpenAI model for your prompt based on preferences you define. Instead of switching models manually, RouteGPT handles it for you — like automatic transmission for your ChatGPT experience. For example: “creative novel writing, story ideas, imaginative prose” → GPT-4o “critical analysis, deep insights, and market research ” → o3 🔒 Requires ChatGPT Plus and a quick local install (see below) 🧠 Step 1: Download Ollama: https://ollama.com/download 📦 Step 2: Pull the Arch-Router model via the following command in your terminal: ollama pull hf.co/katanemo/Arch-Router-1.5B.gguf:Q4_K_M 🌐 Step 3: Start Ollama with CORS settings * On macOS or Linux (bash/zsh): OLLAMA_ORIGINS=* ollama serve * On Windows PowerShell: $env:OLLAMA_ORIGINS="*" ollama serve This allows the RouteGPT extension running in Chrome to communicate with your local router securely. Powered by the lightweight Arch-Router (https://github.com/katanemo/archgw), RouteGPT makes multi-model usage seamless and personalized.