Z.ai
GLM
Current
5.3
shipped 2mo · 25 Aug 2026
753B open-weight mixture-of-experts reasoning and coding family from Z.ai.
Specification
- Current
- 5.3
- Total params
- 753B MoE
- Weights
- Open (Hugging Face)
- Origin
- China
Modalities: text, code, tool use
GLM — 6-Axis Capability Radar
HEURISTIC ESTIMATEThese scores are rough estimates from category presets, catalog specs, and keywords in release notes. They are not measured benchmarks or test results. Catalog prices and context windows may refer to a different model variant.
Hover or tap an axis to inspect its estimate
Shipping Cadence & Next Drop Forecast
This is an uncalibrated estimate from limited catalog history. A ratio of 100% means one estimated interval has elapsed; it is not a probability. Next-release dates and versions remain unconfirmed.
70 days
±7d variance78 days
Shipped on 2026-08-255.2 drops/yr
1 observed intervals · limited history2026-11-03
Next version: UnannouncedOptional AI cadence commentary
Summarize the recorded history and its limitations. Future releases remain unconfirmed.
Model Version Capability Delta
AI-synthesized architectural jumps, parameter scaling, and capability shifts across releases.
Ready to analyze GLM v5.2 vs v5.3
Click Synthesize Diff to analyze latent space adjustments, resolution leaps, parameter shifts, and migration caveats via Gemini 3.8 Flash.
Version history
2 releases tracked
5.3
minor25 Aug 2026 · 2moZ.ai releases GLM-5.3 and GLM-5.3-Flash open-weight checkpoints on Hugging Face.
- 753B-parameter MoE flagship alongside a high-throughput Flash variant.
- Over 6.3 million downloads across the GLM-5.3 release repositories on Hugging Face.
First listedSpecific source link · unverified ↗5.2
major16 Jun 2026 · 4moGLM-5.2 ships 753B MIT-licensed open weights on Hugging Face.
- MIT-licensed open-weight foundation model for reasoning and agentic coding.
- Published in BF16 and FP8 weight configurations.
First listedSpecific source link · unverified ↗