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GLM-4.5

Z.ai · GLM

Open-weight MoE model family from Z.ai designed around agent, coding, and reasoning workflows.

Best for

Teams evaluating open models for tool-calling, software engineering, and agent workflows.

Tradeoffs

Large MoE model; production fit depends on current serving support and license review.

Local hardware notes

Full model is server-class; GLM-4.5-Air or quantized builds are more practical.

HardwareServer-classRuntimevLLM, SGLang, Z.ai API, hosted providersContext128k noted in Z.ai docsUpdated2026
Z.ai GLM-4.5 docs →