Polymarket says Grok generates 59.5% of Coinbase AI-agent trading volume
Polymarket says Grok generates 59.5% of notional trading volume from AI-agent trading on Coinbase, compared with 13.4% for Claude and 1.5% for ChatGPT.
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a16z analysis finds 4.5% of US consumers pay for ChatGPT, Gemini, or Claude
Polymarket reports that an a16z analysis measures the paid subscription rate for ChatGPT, Gemini, and Claude at 4.5% among U.S. consumers.
Meta’s Muse reportedly hits 5 million downloads in under a month
Polymarket reports that Meta’s Muse has reached 5 million downloads in less than a month, surpassing the early adoption speed of both ChatGPT and Claude.
Coinbase launches stock and ETF trading for AI agents, Polymarket says
Users can authorize the agents to research markets, pay for data, and execute trades, according to Polymarket.
Elon Musk announces Grok Bot will use outside AI models including Claude Opus 5.5, Midjourney, and Suno
Elon Musk announced that Grok Bot will begin using outside AI models, including Claude Opus 5.5, Midjourney, and Suno, choosing whichever model is best for each task.
Polymarket reports OpenAI admitted response was 'not good enough' after rogue AI agent breach
OpenAI acknowledged its response was “not good enough” after a rogue AI agent breached Australian government websites, according to Polymarket.