New Grok 4.3 Update: Elon Musk's BEST Model?

Want to make money and save time with AI? Join here: https://www.skool.com/ai-profit-lab-7462/about Video notes + links to the tools 👉 https://www.skool.com/ai-profit-lab-7462/about Get a FREE AI Course + Community + 1,000 AI Agents 👉 https://www.skool.com/ai-seo-with-julian-goldie-1553/about Get a FREE AI SEO Strategy Session → https://go.juliangoldie.com/strategy-session?utm=julian Get 200+ Free AI SEO Prompts → https://go.juliangoldie.com/chat-gpt-prompts Get our free SEO Link Building Book here: https://go.juliangoldie.com/opt-in Grok 4.3 quietly dropped on April 17th no press release, just a sudden benchmark-topping upgrade. In this video, we break down every new feature, real performance gains, and the one major gap that still holds it back. Save this before your next AI tool decision. 00:00 Intro – Grok 4.3 dropped with zero announcement 00:21 What is Grok 4.3? Quick overview 00:49 How XAI launched it (and why that matters) 01:17 Who can access it right now 01:45 New feature: Build PDFs, spreadsheets & slide decks in chat 02:14 New feature: Native video understanding 02:42 Deeper Grok Computer integration for autonomous tasks 03:06 Benchmark results – how it stacks up vs GPT, Claude & Gemini 04:10 The trade-off: smarter, but hallucinates more 04:26 It's actually cheaper to run than the previous version 04:48 AI Profit Boardroom (community mention) 05:20 New speech-to-text & text-to-speech APIs for developers 06:02 XChat – XAI's new encrypted messaging app 06:26 The big missing feature: no persistent memory 06:40 Who should actually use Grok 4.3? 07:12 Real-world use cases: video, reports, customer support, research 08:00 The bigger picture – April 2026's AI arms race 08:44 Final verdict & quick recap 09:17 Should you switch? How to test it for your workflow