HyMemory

Tencent Hunyuan open-sources Hy-Memory 2.0, an agent memory stack that pairs a 30B memory-writing model with an SDK and a cross-tool desktop app

October 19, 2026

Tencent's Hunyuan team released Hy-Memory 2.0 as open source on October 15 and 16, 2026, opening three layers at once: the Hy-Memory-30B-A3B model for writing long-term memories, the hy-memory engine and Python SDK, and …