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Shanghai AI Laboratory · 753.3B parameters
Shanghai AI Laboratory's text-only agentic instruction checkpoint built on GLM-5.2, released with MIT weights for research, coding, tool use and productivity workflows. The complete checkpoint contains 753,329,940,480 parameters; the card's 744B figure describes the foundation model. The documented deployment context is 256,000 tokens despite a larger positional limit in the compatibility config, and reasoning is configurable.