I tested Grok 4.20 Reasoning to see if it’s worth a production swap. At $1.25...

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

I tested Grok 4.20 Reasoning to see if it’s worth a production swap. At $1.25 per 1M input tokens, the price is fair, but performance is the real question. I’m breaking down the API quirks and how it handles complex logic