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// GLM / CogVideoX (Z.ai) · Text LLM

codegeex4-all-9b: VRAM & local deployment

9.4B parameters. About 12.1 GB at 4-bit and 26.6 GB at BF16 with one 8K-token request.

released 2024-07-05licence: Custom licence – read itmemory figures are estimates

01Specs

PublisherZ.ai (Zhipu) · zai-org
Family / seriesGLM / CogVideoX (Z.ai) · codegeex4-all
TypeText LLM (text-generation)
Parameters9.4B Source: counted from official safetensors weights
Context length128K tokens (131,072)max_position_embeddings in config.json
Architecture40 layers · GQA
Released weightsBF16 · 18.8 GBdownload
Licencecodegeex4 · Custom licence – read itThe publisher uses its own licence; we have not classified it. Read the licence text.
Released2024-07-05 (Hugging Face repo created)

02How much VRAM it needs (estimate)

Total = weights + 10% + 0.5GB overhead + KV cache for one request (FP16 KV). More concurrent users multiply the KV column.

PrecisionWeightsTotal @ 8KTotal @ 32KTotal @ 128KSmallest GPUMac
BF16 / FP16 (original)18.8 GB 26.6 GB42.7 GB107 GB RTX 5090 32GBMac 64GB
FP8 / INT8 / Q8_010.0 GB 16.9 GB33.0 GB97.4 GB RTX 4090 24GBMac 36GB
4-bit (Q4_K_M / AWQ / GPTQ-Int4)5.7 GB 12.1 GB28.2 GB92.7 GB 16GB GPUMac 24GB

KV cache per request: 8K 5.4 GB · 32K 21.5 GB · 128K 85.9 GB

Bits per weight: BF16 16, FP8 8.5, 4-bit 4.85. “Fits” = total ≤ 90% of memory; Mac GPU can use ~2/3 of unified memory (≤36GB) or ~3/4 (larger). For MoE, all experts must be in memory, so size by total parameters. Method →

03How to run it

Only runtimes the publisher or the runtime’s official library names for this model.

Which inference engine to choose →

04Official repositories & quantised builds

2 official repo(s) from zai-org.

05Other GLM / CogVideoX (Z.ai) models

All 35 →
ModelParams4-bit totalReleased
GLM-5.3753.3B504 GB2026-08-25
GLM-5.3-Flash320B / 18B214 GB2026-08-25
GLM-5.2753.3B504 GB2026-06-16
SCAIL-2——2026-06-09
GLM-5.1753.9B504 GB2026-04-03
GLM-5744B / 40B497 GB2026-02-11
GLM-OCR1.32B1.9 GB2026-01-30
GLM-4.7-Flash31.2B / 3B21.8 GB2026-01-19

06Sources

Data checked 2024-07-18. Parameters, context and licence are copied from the official repository; memory figures are our estimates.

Data updated: Self-host open models(UTC+8)