Zhipu AI Releases GLM-5.2 Open Model with 1M Token Context

Zhipu AI has introduced GLM-5.2, an open-source model released under the MIT license that supports a stable 1-million-token context window. The model achieves near parity with leading closed-source systems on FrontierSWE, a benchmark focused on extended coding tasks. It continues to trail proprietary models on broader reasoning evaluations.