Show HN: RouteGPT – model routing on ChatGPT aligned to user preferences

10 hours ago 3

Item logo image for 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.

Details

  • Version

    0.1.2

  • Updated

    July 16, 2025

  • Size

    1.64MiB

  • Languages

  • Developer

  • Non-trader

    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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