Grok 4.20 Launch Update: Elon Musk Says New Grok AI Version Will Be Ready by Christmas and Offer Major Improvements
After launching Grok 4.1 Fast, Elon Musk has officially announced that xAI is developing Grok 4.20 and that the new AI version will be ready by Christmas. He had already hinted at launching Grok 4.20; however, he has now said that it will offer major improvements over the previous models. Check more details here.
Elon Musk confirmed that Grok 4.20 was in development and would be ready by Christmas. The tech billionaire hinted that the upcoming Grok 4.20 version would come with major improvements. This announcement came after xAI released the Grok 4.1 Fast AI model, which achieved a higher score than Gemini 3 in reasoning. Musk had already teased that Grok 4.20 was under development at his xAI company and would offer a significant performance boost. Grok 4.1 Fast Released: Elon Musk’s xAI Launches New Grok Model With Frontier Tool-Calling Performance and Fast, Cost-Effective Inference.
xAI to Ready Grok 4.20 by Christmas, Says Elon Musk
The Grok 4.20 upgrade, which is a major improvement, might be ready by Christmas https://t.co/wpNYRvJMSm
— Elon Musk (@elonmusk) November 20, 2025
(The above story first appeared on LatestLY on Nov 20, 2025 03:42 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).
