Grok 4.20.1 went live yesterday in a quiet release. Point releases of 4.20 are rolling out every 3 or 4 days, sometimes with big improvements.
@elonmusk
-
Elon Musk asks Grok to vulgarly roast other AIs
By
–
@grok please do a vulgar roast of the other AIs in the voice of those AIs
-
xAI to train three Grok Build models simultaneously this weekend
By
–
By this weekend, xAI will have three Grok Build models in training simultaneously
-
Elon Musk: xAI will catch up and exceed all in 3 years
By
–
xAI will catch up this year and then exceed them all by such a long distance in 3 years that you will need the James Webb telescope to see who is in second place
-
AI race hinges on scaling power and chip output
By
–
The AI race will come down to scaling power and chip output
-
Elon Musk says Grok Imagine is fun to use
By
–
Grok Imagine is just really fun to use! https://t.co/B5ZpLhgBpf
— Elon Musk (@elonmusk) 13 mars 2026Grok Imagine is just really fun to use!
-
Grok 4.20 Heavy Beta 2 fast, Beta 3 with fixes and gains
By
–
Grok 4.20 Heavy (Beta 2) is extremely fast for deep analysis. Beta 3 will have many fixes and functionality gains.
-
Musk warns against ChatGPT for kids and mentally unwell
By
–
Keep ChatGPT away from kids and the mentally unwell
-
Tesla for real-world AGI, xAI for digital AGI
By
–
Join Tesla for real-world AGI or xAI for digital-world AGI
-
Macrohard or Digital Optimus: joint xAI-Tesla project with Grok as conductor
By
–
Macrohard or Digital Optimus is a joint xAI-Tesla project, coming as part of Tesla’s investment agreement with xAI. Grok is the master conductor/navigator with deep understanding of the world to direct digital Optimus, which is processing and actioning the past 5 secs of