X @Elon Musk

Get @GrokTetsuo (@tetsuoai):Grok 4's combined usage captures ~37% of all top-20 token usage this month on OpenRouter, and Grok Code Fast 1 alone accounts for ~29%.📲 Get Grok 4 on the iPhone App Store to access @a. https://t.co/PVgRO5RUDL ...