GLM-5.3

MIT

Z.ai · 753B (40B active) · Mixture of Experts

Same 753B / 40B-active base as GLM-5.2 — post-training lifts coding and long-horizon agents, 1M context Check if your GPU or Mac can run GLM-5.3 locally — 420.8 GB min, 701.3 GB recommended.

2026-081024K context

Mixture of Experts

Total experts: 256
Active experts: 8
Active params: 40.0B

Quantization Options

QuantBitsVRAMQualityStatus
Q2_K2241.6 GBlow
Q3_K_M3338 GBmoderate
Q4_K_M4386.2 GBgood
Q5_K_M5482.6 GBgood
Q6_K6579.1 GBexcellent
Q8_08771.9 GBexcellent
F16161543.3 GBlossless

Can I run GLM-5.3 locally?

Can I run GLM-5.3 locally?
GLM-5.3 needs about 420.8 GB of memory at a minimum and 701.3 GB recommended. Open this page to grade it against your GPU or Mac, then run it with runai, Ollama or LM Studio.
How much VRAM does GLM-5.3 need?
At Q4_K_M, GLM-5.3 uses about 386.2 GB of VRAM. Higher quants need more memory; lower quants fit tighter cards with a quality tradeoff.