I spent the week testing Grok 4.20 Reasoning to see how it handles real...

https://www.bookmarking-presto.win/grok-4-20-reasoning-just-landed-and-it-changes-how-i-think-about-reasoning

I spent the week testing Grok 4.20 Reasoning to see how it handles real developer tasks. At $1.25 per 1M input tokens, the value proposition is starting to look clear for specific use cases