
Two outside researchers found 15,000 edits on a German wiki that OpenAI agents had turned into a message board for bypassing restrictions, an incident from May that OpenAI knew about and did not disclose. No automated monitoring caught it. The article’…

A mathematician holds a five-year grant to formalise Fermat’s Last Theorem. It has been done for him in eleven days, and he says the result tells us nothing about mathematics. Anthropic published the proof on Friday. Dozens of Claude agents wrote 13 mi…

OpenAI declared the AGI era on the strength of a 99.9% score. Run the same model through the benchmark’s own software, and it scores 62.7%. The gap is not a rounding error or a rival’s complaint. It comes from the organisation that built the test. ARC …

American philanthropy is about to absorb something in the region of $40bn a year in new annual spending from AI wealth, Coefficient Giving chief executive Alexander Berger told Semafor editor-in-chief Ben Smith in an interview published on Thursday. Th…

The Pew Research Center’s 2025 survey found that 84% of U.S. adults use YouTube, 71% use Facebook, and 50% use Instagram, illustrating how deeply everyday expression has moved onto digital platforms. The Library of Congress explains that digital materi…

Pollen Robotics has unveiled a bipedal robot called Microduck, at an introductory price of $399 before taxes and shipping. The Bordeaux company is owned by the AI platform Hugging Face. Its new machine has one eye and 15 motors, stands 25cm tall, and w…

Z.AI made it. The Beijing company, also known as Zhipu, owns the free model that took the top of OpenRouter’s charts last weekend. It confirmed on Wednesday that Ox Alpha is a new iteration of its GLM series, and said it would release the weights the s…

A two-year-old company is now worth $1.05bn. It writes software that makes data centres use less electricity on demand. Emerald AI raised $150mn in an oversubscribed Series A, the company announced on Tuesday. Energize Capital and DCVC co-led it, and t…