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

https://www.4shared.com/office/VCnYMKNEjq/pdf-57200-59715.html

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