Model · Language model
GLM-5.1
An ungated 754B text model with a 200,000-token context, released under a standard MIT license file and served on the Z.ai API.
- Developer
- Z.ai
- Distribution
- Downloadable weights · Developer API
- Artifact licensing
- Open-licensed artifacts
- License scope
- Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
- Licenses
- MIT License
- Boundary
- This record represents the zai-org/GLM-5.1 release of April 2026 at Hugging Face commit 26e1bd6e011feb778d25ae34b09b07074139d92d. GLM-5, GLM-5.2, and later releases, the Turbo and vision lines, the Z.ai API and chat products, ModelScope mirrors, and downstream quantizations and fine-tunes remain separate boundaries.
Risk statements
Not yet examined.
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