Grok 4.7
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xAI Shifts Focus to Unannounced Grok 4.8 as Prior Model Misses Launch Window
After a reinforcement learning bug delayed Grok 4.7, Elon Musk pivoted to announce Grok 4.8, exposing critical training pipeline hurdles within xAI.

After a reinforcement learning bug delayed Grok 4.7, Elon Musk pivoted to announce Grok 4.8, exposing critical training pipeline hurdles within xAI.