I tested Grok 4.20 Reasoning to see if it belongs in your stack. At $1.25 per...

https://www.bookmark-url.win/i-ve-spent-the-week-testing-the-new-grok-4-20-reasoning-model-beyond-the

I tested Grok 4.20 Reasoning to see if it belongs in your stack. At $1.25 per 1M input tokens, it is a viable option for heavy reasoning tasks. I reviewed the latency and technical fit to help you decide if it is worth the move. Read my full analysis.