xAI just dropped Grok 4.20 Reasoning. At $1.25 per 1 million input tokens, it...

https://www.bookmark-xray.win/xai-s-grok-3-is-finally-here-at-5-per-1m-input-tokens-the-pricing-is

xAI just dropped Grok 4.20 Reasoning. At $1.25 per 1 million input tokens, it is a strong contender for high-volume inference. I spent the week reading their docs to see if the performance claims hold up under actual production stress tests