Tag: 1M context window
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How GLM-5.2’s Open-Source 1M Context Window Actually Works
China’s Zhipu AI just open-sourced GLM-5.2 on June 13, 2026 — and it’s the most capable open-weight model ever released, arriving at the exact moment US export controls pulled the plug on frontier models worldwide. The timing was deliberate: Zhipu’s founder Jie Tang announced the release at 5:21 PM Beijing time with a pointed statement…