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xAI debuts a faster and more cost-effective version of Grok 4
xAI's latest Grok 4 Fast model is faster and can smoothly transition between complex tasks and simple requests.
A few months after the release of Grok 4 and an extremely problematic antisemitic meltdown of its chatbot, xAI is already trying to move on with its latest AI model. Elon Musk's xAI announced the release of Grok 4 Fast, a faster, more efficient reasoning model compared to its recent predecessor. xAI made Grok 4 Fast available for all users, including the free ones, on web, iOS and Android.
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