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GROK 4.20 cracked the code

76.5K views· 2,282 likes· 19:20· Jan 15, 2026

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Grok 4.20 comes up with a Bellman function according to UCI. Elon's lawsuit against OpenAI is going to court. xAI joins US Department of War. New Grok Models "Slateflow" and "Tidewisp" show up in LMArena. The latest AI News. Learn about LLMs, Gen AI and get ready for the rollout of AGI. Wes Roth covers the latest happenings in the world of OpenAI, Google, Anthropic, NVIDIA and Open Source AI. ______________________________________________ My Links 🔗 ➡️ Twitter: https://x.com/WesRoth ➡️ AI Newsletter: https://natural20.beehiiv.com/subscribe Want to work with me? Brand, sponsorship & business inquiries: wesroth@smoothmedia.co Check out my AI Podcast where me and Dylan interview AI experts: https://www.youtube.com/playlist?list=PLb1th0f6y4XSKLYenSVDUXFjSHsZTTfhk ______________________________________________ 00:00 Grok 4.20 Bellman function 10:08 Neuralink 11:14 Elon vs Sam Altman 14:28 Department of War 16:07 New Grok Models "Slateflow" and "Tidewisp" #ai #openai #llm

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