Meituan Open-Sources LongCat-2.0, a Trillion-Parameter MoE Model

Meituan open-sourced LongCat-2.0, a 1.6T parameter Mixture-of-Experts (MoE) model with 48B active parameters. Trained on 50,000 domestic GPUs, it offers multiple precision versions and matches GPT-5.5 in local coding tests.

2026-07-08 ~ 2026-07-09 · 2 related posts

• Open-Source LongCat-2.0 Matches GPT-5.5 in Coding Tasks — rohanpaul_ai · 2026-07-08
• Meituan Open-Sources Trillion-Param LongCat-2.0 — 美团技术团队 · 2026-07-09