xAI delays Grok 4.7 launch by days over overly punitive RL tuning, says Musk

emmanuelvivier · x · 2026-09-13

xAI has pushed back the Grok 4.7 launch by a few days. Elon Musk attributed the delay to reinforcement learning tuning whose penalty terms were overly punitive and needed further adjustment.

Related event: Musk Confirms Grok 4.7 Delay, Blames Overweight RL Penalty on Reply Length(7 posts)→

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