Fortune

Recent signals

• a16z rebrands a16z Crypto as a16z Frontier and expands the fund's scope to back startups developing AI, robotics, and other emerging technologies (Camila Grigera Naón/Fortune) Oct 22, 2026
• Abby Care, which runs a clinically led, AI-powered platform to train and certify family caregivers, raised an $82M Series C led by Transformation Capital (Allie Garfinkle/Fortune) Oct 19, 2026
• Delaware-based Causa Prima, which develops an agent-to-agent AI platform for managing B2B payments, resolving billing disputes, and more, raised a $20M seed (Camila Grigera Naón/Fortune) Oct 13, 2026
• Halluminate, which builds AI training environments for complex financial workflows, raised a $30M Series A led by Oak HC/FT, taking its total funding to $38.5M (Wen Shao/Fortune) Oct 2, 2026
• A profile of Palo Alto Networks CEO Nikesh Arora, who has overseen revenue growth from $2.27B in FY2018 to $11.48B in FY2026 as AI reshapes cybersecurity (Allie Garfinkle/Fortune) Oct 1, 2026
• EliseAI, which provides AI tools for health care and housing industries, raised $350M at a $4B valuation, up from $2.2B after raising $250M in August 2025 (Nick Lichtenberg/Fortune) Sep 29, 2026
• Sam Altman says OpenAI going public in 2026 would be ‘ill-advised’ Sep 12, 2026
• Sam Altman confirms OpenAI won't go public this year saying "given everything happening with safety, right now would be an ill-advised moment to go public" (Jason Ma/Fortune) Sep 12, 2026
• OpenAI quietly updates its evaluation metrics for GPT-6 Astra, making changes that appear to favor Astra and continuing to revise other metrics after launch (Emily Forlini/Fortune) Sep 6, 2026