Meituan open sources LongCat-2.0, the 1.6T, near-frontier agentic coding model that's been leading OpenRouter — trained entirely on Chinese chips

By registering the LongCat-2.0 repository under the open-source MIT License, Meituan positions the architecture with maximum ...
The Scientist

Postdoc Portrait: Denis Turcu Explores How Neural Circuit Constraints Shape Brain Function

Allen Institute and University of Washington postdoctoral researcher Denis Turcu uses computational models to study how the ...
Visual Studio Magazine

Support Vector Regression with SGD Training Using C#

Support vector regression can predict numeric values effectively, and this article shows how to implement and train a kernel SVR model in C# using stochastic sub-gradient descent.

Physicists and AI model Claude 'collaborate' to prove a 10-year-old jamming conjecture

A mathematical problem that had remained unsolved for more than 10 years in the physics of complex systems has finally been ...

New AI Model From China Beats ChatGPT 5.5

Chinese delivery app company Meituan officially open-sourced LongCat-2.0 a few hours ago on GitHub, Hugging Face, and its own ...

Claude Sonnet 5: Everything to Know About Anthropic’s New Model

Claude Sonnet 5 brings stronger agentic AI features, lower pricing, and updated safety protections. Here's what IT leaders ...
Bulletin of the Atomic Scientists

Why AI models like Claude Fable and Mythos defy traditional export control frameworks

On June 12, Anthropic announced that the United States government issued the company a directive to suspend access to its latest large language models (LLMs) Mythos 5 and Fable 5 for any foreign ...
SciTech Daily

Physicists Solve a “Quantum-Only” Problem Using an Ordinary Laptop

Tensor networks enable researchers to tackle quantum physics problems previously thought to be solvable only by quantum computers. Credit: Lucy Reading-Ikkanda/Simons Foundation By applying a 1980s ...