"Grok Heavy is still the smartest AI. I recommend trying it out. Grok 4 Heavy is where we spawn several agents where they work in parallel, and they compare their output like a study group, and give you the final conclusion. And it keeps getting better."

一 Elon Musk pic.twitter.com/toUzDV69DU— DogeDesigner (cb_doge) December 19, 2025 https://x.com/cb_doge/stat...