Claude Opus 5.5 + GPT-6 FREE?! 🤯 | Claude Desktop Full Setup

Claude Opus 5.5 and GPT-6 Astra inside Claude Desktop—for free? 🤯 In this complete step-by-step tutorial, I show you how to set up FlagshipRouter, connect its local AI gateway to Claude Desktop, select powerful AI models, and test the result by generating a real browser game. 🚀 FlagshipRouter GitHub: https://github.com/theRizwan/Flagship... In this video, you’ll learn: • How to download and install FlagshipRouter • How to launch the local OpenAI-compatible AI gateway • How to access the model dashboard • How to install Claude Desktop • How to configure Third-Party Inference • How to add the gateway endpoint and API key • How to test model discovery and apply the configuration • How to select Claude Opus 5.5 • How to generate and run a complete browser project ⏱️ CHAPTERS Learn how to configure and manage AI models for your personal coding projects. This guide covers the essential setup steps. The tutorial walks through the technical side of managing specific development environments. You will see how to navigate file explorers, organize settings, and handle API key management to ensure your software connects correctly. This workflow focuses on building a functional visual programming environment from scratch. Whether you are refining your development workflow or starting a new project, these configuration steps provide a clear path to getting your software operational. Following this coding tutorial helps you understand how different application components interact within a modern setup. It is designed for developers who want to streamline their technical processes. Subscribe for more AI automation guides, and comment below if you want to see specific integrations next. 00:00 Free AI Models in Claude Desktop 01:00 Get the Project Files 02:48 Launch the Local AI Gateway 04:54 Install Claude Desktop 05:56 Connect Claude to the Gateway 07:39 Choose the AI Model 08:40 Generate a Real Project 12:59 Open and Verify the Result 15:36 Subscribe to Harman Nijhawan FlagshipRouter is a local OpenAI-compatible gateway for coding tools. Follow the repository instructions carefully and only use services and models you are authorized to access. Important: Model names, availability, free-access limits and provider behaviour can change over time. Check the latest repository documentation and applicable provider terms. If this tutorial helped, LIKE the video, SUBSCRIBE to Harman Nijhawan and turn on notifications for more AI tools, coding tutorials and automation projects. Which model should I test next? Comment below! 👇 #ClaudeDesktop #GPT6 #AITutorial