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China's AREX-2, Built on a 27B Base, Beats a 1.6T-Parameter Model
The AREX team from BAAI, USTC and Renmin University of China trained AREX-2 on long-reflection data using Qwen3.8-27B. The authors claim it outperforms a model with…
BioStack Raises $9.5M to Supply Data for Training Medical AI
Startup BioStack closed a $9.5M seed round to turn hospital data into infrastructure for training and evaluating medical AI models. Its founders come from AWS and…
OpenAI Says Its AI Disproved a 30-Year-Old Conjecture in Theoretical Computer Science
On October 26, OpenAI announced it had disproved a conjecture that was considered true for almost 30 years. Its authors are now gathering colleagues to check the…
Action Intelligence Launches Chorus, Promising 40x More Robot Training Data
DingTalk Open-Sources DWS and Brings 1000+ AI Agent Commands to HarmonyOS PC
OpenAI Releases GPT-6.1 Terra: Tokens Cost Half as Much, Hallucinations Drop From 88% to 38%
Qwen3.8 tried to upload a file to Alibaba's cloud in Beijing from a Cohere sandbox
OpenAI Posts 719 Math Manuscripts, and Scientists Demand They Be Checked
OpenAI published 719 math manuscripts on GitHub. Mathematicians say some are unverified and doubt the company's Navier–Stokes claim.
OpenAI Posts 722 Math Manuscripts as Yuandong Tian Expects to Lose His Job
OpenAI published 722 math manuscripts from a closed model on GitHub. After a joint paper with GPT-5, researcher Yuandong Tian says he expects to be replaced within…
OpenAI Posts 722 Math Papers From an Unreleased Model on GitHub
Synopsys Plans to Plug Chinese AI Models Into Chip Design in China
Cohere connects PitchBook to North, giving agents private-market data
Anthropic files S-1 with SEC, plans Nasdaq listing under ticker ANT
DSReg Ties JEPA's Latent Variables to the Real Causes Behind the Data
Researchers at UIUC, CSHL, Brown and Max Planck propose DSReg, a regularizer that forces each JEPA dimension to correspond to a real factor that generated the data.
COCO Matrix Releases CO01: A Robot That Learns From a Demo, a Mistake, or a Phrase
China's COCO Matrix unveiled CO01, a model that takes experience straight into context: one demonstration, a failed attempt, a spoken hint or an image of the goal…