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GLM-5.1

Z.ai next-generation flagship for agentic engineering. Stronger coding, long-horizon tool use, SWE-Bench Pro, Terminal-Bench and repo generation. MIT licensed.

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Parameters
754B MoE
Minimum RAM
640 GB
Model size
430 GB
Quantization
Q4_K_M

Can GLM-5.1 run locally?

GLM-5.1 is best suited for server-grade or multi-GPU systems. LocalClaw recommends Q4_K_M as the default quantization, with at least 640 GB RAM.

Search term for LM Studio or compatible runtimes: glm-5.1

Hugging Face repository: zai-org/GLM-5.1

chatcodereasoningqualityagenticgeneral

Strengths

  • Z.ai next-generation flagship for agentic engineering. Stronger coding, long-horizon tool use, SWE-Bench Pro, Terminal-Bench and repo generation. MIT licensed.

Limitations

  • Performance depends heavily on quantization, RAM bandwidth and runtime support.

Best use cases

  • chat
  • code
  • reasoning
  • quality
  • agentic
  • general

Benchmarks

Speed: 2/10

Quality: 10/10

Coding: 10/10

Reasoning: 10/10

Technical details

Developer: glm

License: See model repository

Context window: Unknown tokens

Architecture: See model card

Released: 2026-05