xAI’s Grok 4.20 Reasoning is finally here. At $1.25 per 1M input tokens, it...

https://rapid-wiki.win/index.php/Does_Grok_4.3_Actually_Support_Video_Input,_or_Is_It_Just_a_Mask_for_Images%3F

xAI’s Grok 4.20 Reasoning is finally here. At $1.25 per 1M input tokens, it offers a compelling alternative for logic-heavy workflows. I analyzed its performance and cost structure to see if it truly stacks up for production dev environments