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URL: https://willitrunai.com/models/glm-5.1

โ‡ฑ GLM-5.1 VRAM Requirements โ€” GPU Compatibility


๐Ÿ‘ Z.ai
Z.ai

GLM-5.1

Frontier
๐Ÿ‘ huggingface
HuggingFace
96.4KDownloads1.8KLikesApr 2026Released200K tokensContextMITLicense92 ExceptionalQuality

GLM-5.1 (754B parameters) requires approximately 482.0 GB of VRAM with Q4_K_M quantization. As a Mixture of Experts model with 40B active parameters, it uses less memory than its total parameter count suggests. For the best balance of quality and speed, we recommend hardware with at least 555 GB of VRAM.

Get started

โ€” copy & paste to run locally

Copy-paste commands to run GLM-5.1 on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "zai-org/GLM-5.1" \ --hf-file "GLM-5.1-Q4_K_M.gguf" \ -c 4096 -ngl 99

Quick specs

Parameters754B (40B active)
Architecturemoe (MoE)
Context200K tokens
Modalitytext
Min RAM294.1 GB
Rec. RAM459.9 GB (Q4_K_M)
LicenseMIT
FamilyGLM
โœ“ Codeโœ“ Chatโœ“ Reasoning

About this model

GLM-5.1 is Z.ai's next-generation flagship MoE model for agentic engineering, with significantly stronger coding capabilities than GLM-5. It achieves state-of-the-art performance on SWE-Bench Pro and sustains optimization over hundreds of rounds and thousands of tool calls on long-horizon agentic tasks.

  • โ€ขAgentic engineering focus: leads GLM-5 by a wide margin on NL2Repo (repo generation) and Terminal-Bench 2.0 (real-world terminal tasks).
  • โ€ขState-of-the-art SWE-Bench Pro performance (58.4), surpassing GLM-5, Claude Opus 4.6, and GPT-5.4.
  • โ€ขBuilt to stay effective over much longer horizons โ€” breaks complex problems down, runs experiments, reads results, and revises strategy through repeated iteration.
  • โ€ขUses DeepSeek Sparse Attention (DSA) MoE architecture (256 routed experts, 8 active per token, 1 shared) for reduced deployment cost.

Related models

Your hardware

Detecting...

Quantization options

VRAM estimates by quant level

No hardware detected โ€” fit column shows raw VRAM estimates

QuantBitsVRAMQualityFit
Q2_K
2
294.1 GB
Lowโ€”
Q3_K_S
3
369.5 GB
Lowโ€”
NVFP4
4
422.2 GB
Mediumโ€”
Q4_K_M
4
459.9 GB
Mediumโ€”
Q5_K_M
5
542.9 GB
Highโ€”
Q6_K
6
618.3 GB
Highโ€”
Q8_0
8
806.8 GB
Very Highโ€”
F16
16
1545.7 GB
Maximumโ€”

Quality benchmarks

GLM-5.1 benchmark scores

Benchmark verified

Reasoning

MMLU-Proโ€”
GPQA Diamond86.2%
MATH-500โ€”
ARC Challengeโ€”

Source: official ยท 2026-04-03

Hardware compatibility

Fit estimates across all hardware

Open calculator

Computing compatibility...

Memory breakdown

Reference: RTX 2060 6GB

Weights459.9 GB
KV Cache19.0 GB
Runtime2.4 GB
Headroom0.6 GB

Frequently asked questions

FAQ โ€” GLM-5.1

See also

Quantization GuideScoring MethodologyVRAM Calculator