Irish entrepreneur, investor and CEO of Stripe, co-founded 2010
Stripe and Advent are pressing forward with a potential bid to jointly acquire PayPal, valuing the payments giant around $53-60 billion and backed by roughly $50 billion in bank financing. PayPal has not yet responded as discussions continue, with experts noting the deal would create a dominant dual-powered payments group.
A high-profile AI-focused hedge fund has unwinded after massive leverage and a momentum crash. Citadel has stepped in to acquire many of its publicly traded holdings while the fund holds private investments, including Anthropic. Regulators and investors watch for how this affects AI infrastructure bets and market risk.
Wall Street has committed vast capital to AI projects while US equity indexes have hit fresh records and volatility sits near year-to-date lows. Big investors have lined up roughly $500 billion to finance AI build-outs linked to Nvidia, and the heavily leveraged hedge fund Situational Awareness has lost around 67% in a month and sold much of its public book to Citadel.
Ox Alpha, a free, anonymous preview of Z.ai’s GLM-5.3-Flash, has sparked wide online discussion as developers test its capabilities and weights are released on Hugging Face. The model is described as a reasoning tool for coding and production workloads, with open-weight access and potential ties to Chinese labs. Debates focus on origin, on-device use, and open-source leadership in AI.
OpenAI, Stripe, and Synchrony are pushing toward in-chat purchases, with merchants testing AI-enabled checkout within chat tools. The move faces consumer trust and economics hurdles before in-chat buying becomes mainstream.
Z.ai has publicly confirmed that Ox Alpha is GLM-5.3-Flash, a low-cost multimodal model developed for OpenRouter and OpenCode tests. The reveal places Z.ai in the front line of China’s AI race, competing with DeepSeek, Moonshot AI, and Alibaba’s Qwen as it reports half-year results and scales chip claims amid a broader push for domestic AI capability.
A wave of AI tools is reshaping how startups form and scale, with Altman and investors arguing AI can unlock opportunity even as the public questions benefits amid data-center backlash. New business filings have surged, reflecting a shifting landscape for entrepreneurs.