xAI’s Grok 4.20 Reasoning is here. I’ve been digging through the API docs to...

https://mighty-wiki.win/index.php/What_is_Grok_Expert_Mode_and_What_Does_It_Change%3F_A_Deep_Dive_for_Developers

xAI’s Grok 4.20 Reasoning is here. I’ve been digging through the API docs to see if it actually holds up for complex tasks. At $1