Musk's Grok Dominates Coinbase AI Agent Trading With 59.5% Share vs ChatGPT's 1.5%

• —Grok captured 59.5% of Coinbase AI agent volume, nearly 40x ChatGPT's 1.5%
• —Claude took 13.4% and custom CLI setups 21.73% for Sept. 14-21
• —Coinbase for Agents launched June 11; U.S. stocks and ETFs added the week of Sept. 22
• —Grok Bot Creator Rewards pays builders biweekly via X Money; one creator earned $500