Grok 4 Goes Free & Perplexity's $34.5B Chrome Bid | The Infinity Tech

🚀 Welcome back to Galactic Sync! This week, the tech world is buzzing. Elon Musk's xAI takes a direct shot at GPT-5 by making Grok 4 available for free, while Perplexity drops a bombshell with a $34.5 billion offer to buy Google Chrome. For the builders, we're breaking down exactly how SSO authentication works and taking you step-by-step through setting up a high-availability Redis cluster with Sentinel. Plus, discover open-source gems like 'open-swe', an autonomous coding agent, and 'gpt4all' for running LLMs locally on any device. Dive in for the full story!