Mixed reactions to Grok 4.7's launch timing and performance
One user called the September 21 launch essentially on time despite a September 1 target they attributed to Elon Musk. Another praised MiMo-2.6 as better and much cheaper.
TLDR
Grok 4.7 drew contrasting reactions on September 21, 2026. One user treated its arrival as effectively on time, despite saying Elon Musk had predicted a September 1 launch. They argued this improved the odds of Grok 5 arriving near Musk's stated late-2026 target. Another user said Grok 4.7 underperformed and called MiMo-2.6 better and much cheaper, while acknowledging they still needed to check it out.
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Mixed reactions to Grok 4.7's launch timing and performance
One user called the September 21 launch essentially on time despite a September 1 target they attributed to Elon Musk. Another praised MiMo-2.6 as better and much cheaper.