Z.ai / text + image
GLM-5.3 Flash
The GLM-5.3 Flash checkpoint is published by Z.ai for language and reasoning. Its weights are available under MIT; that alone does not establish that its code and all components are open source.
Verified profile
- Checkpoint / version
- zai-org/GLM-5.3-Flash ↗
- Weight license
- MIT ↗
- Task and modality
- language and reasoning · text + image
- Count and basis
- 320B · manufacturer specification · 18B active
- Context
- Not verified for this checkpoint
- Quality evidence
- 71.6 · LiveBench 2026-06-25 overall · source ↗
- Runtime and precision
- No local execution verified. Check the publisher's supported runtime and checkpoint precision; batch and context memory are not measured here.
Local hardware
~248 GB generic Q4 planning memory. Formula: parameters × 0.625 bytes, plus 20% working allowance and 8 GB reserve. This is neither measured VRAM nor checkpoint download size.
Q4 planning estimate only. Check checkpoint format, runtime support, KV cache, context, batch size and offload before choosing hardware.
Catalog reviewed: 2026-09-24. Benchmark release: 2026-06-25; snapshot collected: 2026-09-22.