“What are the most important improvements to make to Grok 4 Fast? Critical feedback is much appreciated. [@XFreeze] Met a few devs this weekend… They still didn’t know about Grok 4 Fast.. Grok 4 Fast is a game-changer: It has the Highest intelligence density ever - outperforms top models Ultra cost-effective: Up to 98% cheaper than alternatives Super-fast output = more productivity, less”