Curated tech posts from X on AI, startups, and product development—signal without the doomscroll, updated on weekdays.
Claude is the only author listed on this paper, in contrast to the OpenAI papers, where the human co-authors are listed. There are a lot of ...
Announcing three major scientific discoveries, one each in mathematics (harmonic analysis), computer science (complexity theory), and physic...
SITUATION EXPLAINED: OpenAI says its AI cracked 3 major open problems in math, computer science, and physics at once. • The math result cla...
Cliff Sosin on the limits of intelligence: "Superintelligence arrived. You probably didn't notice, because it turned out to be kind of incr...
You don't see releases like this every day. Liquid AI just released LFM3, a family of ~2B open-weight models for text, vision, audio, omni...
Over the past several months, we have substantially hardened the security of our research training environment. We’ve removed live internet ...
It's finally here, Genie 4 has been released in research preview, and will be available to Ultra subscribers soon. Some of my friends were i...
alphaXiv Mobile 2.0 is here 📱 • Mobile friendly PDF reader • Library with sharable folders • Custom feeds with research curated to your in...
Creating net-new gold with alchemy is becoming real. The lab grown diamond industry is growing rapidly. But you can’t invent anything that ...
100 authors spent decades writing a proof so long that nobody has ever read the whole thing. 15,000 pages, 500 papers. Turns out one piece o...
OpenAI has announced to three new discoveries in mathematics, computer science, and physics: - Local smoothing and the Kakeya conjecture - T...
Robotics!! We've also been experimenting with Gemini 4 Argon and Genie 4 to bring our frontier world model research together with Gemini Rob...
ARC Prize Research Summit 2026 Last Friday we held our first ARC Prize Research Summit @ MIT in Boston We enjoyed presentations from @step...
This never gets old (& also shows how hard forecasting AI is even for AI) “Hey Claude Fable & GPT-6 Astra, Without looking anything up, whe...
OPENAI PHYSICS BREAKTHROUGHS | BLUECHIP LAPTOP | QWEN NEURONS https://x.com/i/broadcasts/1nGeLMNqgANKX
Will the majority of tokens flow through open or closed models? “My suspicion is that there will always be a market for frontier. There wil...
SITUATION DETECTED: OpenAI has announced three new discoveries in mathematics, computer science, and physics about harmonic analysis, comple...
“okay, cool, but it's just math." no, you don't get it. here's how these OpenAI discoveries could actually impact the real world: 1. Exis...
This is an incredible moment in this history of mathematics, computer science, physics & science with some of the hardest problems in human ...
An absolutely GOATed example of domain knowledge being important I'm working on my video editor. I know enough about phonetics to know tha...