Microsoft issues AI warning shot that appears aimed at Anthropic

Microsoft just told the AI industry that building smarter machines isn’t worth it if those machines stop answering to humans. The company published its “Humanist AI Code of Conduct” on September 14, a 37-page document that reads like an open letter to every lab racing toward superintelligence. The central thesis is blunt: people matter more than AI. The document is also, unmistakably, aimed at Anthropic, the company Microsoft has poured roughly $5 billion into. That’s the kind of investment that usually buys alignment, not a public feud over whether AI models deserve moral consideration. What Microsoft actually said The code rejects any form of legal personhood, rights, or welfare status for AI models. It pledges that Microsoft will voluntarily sacrifice capability and autonomy in its AI systems if that’s what it takes to keep humans in control. Mustafa Suleyman, the Microsoft AI chief who helped shape the document, called it “a warning shot.” That’s not the language of a routine corporate policy update. CEO Satya Nadella backed the principles publicly, framing the stakes in existential terms. His position: if AI doesn’t benefit humanity and remain under human control, it’s not wor...