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models8h ago

GLM-5.2 is probably the most powerful text-only open weights LLM

SSimon Willisonscore 0.39

Z.ai released GLM-5.2, a 753B parameter, 1.51TB text-only LLM available under an MIT license. The model has 40 active parameters and a 1 million token context window. Builders can download and run the model locally without API costs.

Key takeaways

  • 753B parameter, 1.51TB model size
  • 40 active parameters (Mixture of Experts)
  • 1 million token context window
models8h ago

GLM-5.2 is probably the most powerful text-only open weights LLM