xAI’s Grok 4.20 Reasoning is here, and at $1.25 per 1M input tokens, the...

https://technivorz.com/the-myth-of-zero-why-claude-4-1-opus-isnt-perfect-and-why-you-shouldnt-want-it-to-be/

xAI’s Grok 4.20 Reasoning is here, and at $1.25 per 1M input tokens, the pricing is quite sharp. I dug into the technical docs to see if it’s a viable replacement for your stack or just marketing hype