Tech Dev Notes
@techdevnotes · Feb 15, 2026
Grok 4.20 isn't for everyone. Its target audience is high IQ people.
Think of people who are rocket scientists or those who likes to reason from first principles aka truth
When released, if you end up not liking Grok 4.20, you are not the target audience.
Elon Musk
@elonmusk
Long way to go, but Grok 4.20 is starting to get open form engineering questions right
08:04 AM · February 16, 2026 · 210.9K views
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