TEXT MODEL · Jun 30, 2026

LongCat-2.0

By Meituan 美团

Access & availability

Outside China: Open weights · verified Nov 2, 2026 · Evidence
Open weights: Yes · verified Nov 2, 2026 · Evidence
License: MIT · verified Nov 2, 2026 · Evidence
Hugging Face: meituan-longcat/LongCat-2.0 · verified Nov 2, 2026 · Evidence

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LongCat-2.0 by Meituan: released Jun 30, 2026; 1.6T total, ~48B active parameters; open weights under MIT.

Specifications

Released: Jun 30, 2026 · verified Sep 29, 2026 · Evidence
Claim status: Company-reported · verified Sep 29, 2026 · Evidence
Parameters: 1.6T total, ~48B active · verified Sep 29, 2026 · Evidence
Context window: Not verified yet
List price: Not verified yet

Release timeline

Nov 1, 2026Reportedly: Meituan LongCat releases LongCat-2.5 native multimodal AI model: 1.6T parameters, targeting long-horizon agent tasks