Model · Multimodal language model
GLM-5.3-Flash
A developer-published natively multimodal MoE release with downloadable MIT-licensed weights for efficient coding and long-horizon agents, served through the Z.ai API and documented third-party hosting.
- Developer
- Z.ai
- Distribution
- Downloadable weights · Developer API · Third-party hosting
- 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-5.3-Flash FP8 instruction release (62 Safetensors shards; weights released day-one with the API release). The BF16 sibling, GLM-5.3, GLM-5, GLM-5.1, GLM-5.2, Turbo records, the anonymous pre-release alias, the Z.ai API and coding-plan products, ModelScope mirrors, and downstream quantizations and fine-tunes remain separate boundaries.
Risk statements
Not yet examined.
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