I’ve spent the week testing the new Grok 4.20 Reasoning model. Beyond the...

https://online-wiki.win/index.php/Which_Grok_Models_Actually_Have_a_2M_Token_Context_Window%3F_A_Deep_Dive

I’ve spent the week testing the new Grok 4.20 Reasoning model. Beyond the marketing noise, the real story here is the API pricing. At $1.25 per 1M input tokens, it is making an aggressive push for high-volume developer workflows