Zhipu AI Open-Sources GLM-5.2 with 1M Context Window

Zhipu AI has announced the open-sourcing of its GLM-5.2 model, featuring a 1 million token context window. This release is positioned as a direct response to US export restrictions, particularly those affecting models like those from Anthropic. The model will be available under the MIT license. AI

IMPACT This open-source release with a large context window could accelerate research and development in areas requiring extensive context processing.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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• Anthropic
• GLM-5.2
• Zhipu AI

• model release
• policy

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