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![MervinPraison Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::87552534.png) Mervin Praison [@MervinPraison](/creator/twitter/MervinPraison) on x 10.1K followers
Created: 2025-07-15 18:34:08 UTC

4/ xAI has officially launched Grok 4, a massive 256k-token context window and priced at $X per million input tokens and $XX per million output tokens. 



XXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1945190159462363225/c:line.svg)

**Related Topics**
[3m](/topic/3m)
[$15m](/topic/$15m)
[$3m](/topic/$3m)
[elon musk](/topic/elon-musk)
[context window](/topic/context-window)
[grok4](/topic/grok4)
[just launched](/topic/just-launched)
[xai](/topic/xai)

[Post Link](https://x.com/MervinPraison/status/1945190159462363225)