Use a verified Princeton Review promo code on GRE, ACT, SAT, GMAT, and LSAT prep. See current deals for every exam before you enroll.

Cast your vote below today and give a nod to the company that does test prep best, in your experience. Vote once a day, every day, for your favorite supplemental learning. Voting ends September 9, ...

OpenAI has announced a new milestone in artificial intelligence research, claiming that its unreleased AI model, Astra, has solved or made significant progress on 10 long-standing problems in ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. OpenAI's Astra model has reportedly solved ten complex, decades-old mathematical problems ...

OpenAI Group PBC revealed Saturday that an internal version of Astra, the model family it calls its next major release, produced new results for 10 problems in mathematics and theoretical computer ...

OpenAI's unreleased Astra model has produced what its October 2025 announcement only pretended to: genuine solutions to ten long-standing open problems in mathematics and theoretical computer science, ...

OpenAI’s latest AI model, Astra, has gained attention for solving ten significant mathematical problems, including breakthroughs in sphere packing and geometric conjectures. These areas have ...

OpenAI has previewed Astra, its next-generation frontier model, which successfully generated breakthroughs for 10 decade-old open problems. Now, OpenAI has given a sneak peek into its next major model ...

OpenAI's latest revelation just shows how much AI is advancing literally every week. OpenAI's unreleased AI model Astra solved 10 complex problems in math and quantum science Astra generated proofs ...

Sebastien Bubeck of OpenAI says “yes, nonsofic groups exist”—as an example of “many new beautiful results” from Astra, next major OpenAI model. OpenAI published a page and PDF detailing ten advances ...

OpenAI said an internal version of its next-generation Astra model produced new results for 10 longstanding mathematical problems, including several conjectures and questions that had seen little or ...

OpenAI has revealed Astra, an unreleased model designed to tackle complex, long-running tasks, after an internal version produced ten significant advances in mathematics and theoretical computer ...