Mar 2
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Want to use GPT-5.3 in OpenClaw without paying extra API fees? In this step-by-step tutorial, I’ll show you how to connect OpenClaw to your ChatGPT subscription using OAuth, so you can run GPT-5.3 for $0 inside OpenClaw. This method is clean, simple, and doesn’t require setting up your own API keys. 🔧 What You’ll Learn in This Video ✔️ How to onboard OpenClaw using OpenAI OAuth ✔️ How to authenticate with your ChatGPT subscription ✔️ How to set GPT-5.3-codex as your default model ✔️ How to test your agent in the OpenClaw dashboard ✔️ How to use Telegram (or any channel) as your agent interface ✔️ How to host apps built with OpenClaw 🧠 Why This Works OpenClaw supports OpenAI OAuth, which lets ChatGPT subscribers use certain OpenAI models inside OpenClaw without being charged API usage fees. If you're currently paying for OpenClaw tokens, this trick can save you a lot of money. 🛠️ Commands Used in This Tutorial openclaw onboard --auth-choice openai-codex openclaw gateway restart openclaw models set openai-codex/gpt-5.3-codex openclaw dashboard 📱 Tools Mentioned OpenClaw (agents, dashboards, hosting) Telegram (as communication channel) GPT-5.3-codex model via OpenAI OAuth