Claude Sonnet 5 blog cover with bold gold typography, a floral glowing number 5, and a dark luxury botanical background.

Claude Sonnet 5 Just Launched

On June 30, 2026, Anthropic released Claude Sonnet 5, the newest version of its balanced mid tier model and the most agentic Sonnet the company has ever shipped. It is the direct successor to Sonnet 4.6, and it lands with one clear pitch: near Opus 4.8 quality at a fraction of the cost. The headline […]

Fello AI thumbnail with the headline “LONGCAT-2.0 1.6 TRILLION CODING MODEL” beside a glossy rounded-square LongCat logo tile, set on a dark green coding-themed tech background with neon glow.

LongCat-2.0: Meituan’s 1.6 Trillion-Parameter Open-Source Coding Model

Meituan has open-sourced LongCat-2.0, a 1.6 trillion-parameter Mixture-of-Experts model with a native 1-million-token context window, released on June 30, 2026 under a permissive MIT license. It is the model that quietly topped global developer charts on OpenRouter for two months under the codename “Owl Alpha”, and Meituan says it is the first trillion-parameter model trained […]