GLM model lab
MIT-licensed open weightsZ.ai
Z.ai develops the GLM family, with recent releases focused on long-horizon coding, autonomous engineering and efficient sparse attention.
Latest tracked open release
GLM-5.2
GLM-5.2 adds a stable million-token context, flexible reasoning effort and IndexShare sparse attention for sustained software-engineering tasks.
- Released
- 16 June 2026
- Licence
- MIT
- Scale
- 753B parameters
- Context
- 1M tokens
- Modality
- Text input and output
Why it matters
Where Z.ai stands out
- Permissive MIT licence
- Long-horizon agentic coding
- Million-token context
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