xAI is changing things with Grok 4.20 Reasoning. As someone who lives in API...

https://wiki-site.win/index.php/Does_Grok_Have_Memory%3F_A_Deep_Dive_into_xAI%E2%80%99s_Evolving_Architecture

xAI is changing things with Grok 4.20 Reasoning. As someone who lives in API docs, the $1.25 per 1M input tokens rate is compelling. It is a solid option for logic-heavy apps without the overhead. Let’s check the trade-offs for your dev stack.