xAI’s Grok 4.20 Reasoning is finally here, and it handles logic tasks better...

https://echo-wiki.win/index.php/What_is_the_Suprmind_Multi-Model_Divergence_Index_and_what_does_n%3D1,324_mean%3F_(April_2026_Edition)_13339

xAI’s Grok 4.20 Reasoning is finally here, and it handles logic tasks better than I expected. I’ve been testing its performance against the industry incumbents. At $1