Z.ai: GLM 5

z-ai/glm-5

Tool useJSONReasoningStreaming

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading...

Pricing

Input

$0.6 / 1M

Output

$2.08 / 1M

Specs

Context

202,752 tokens

Input

text

Output

text

Released: 2026-02

Supported parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

Open weights · HuggingFace

116,814 downloads/mo

2,091 likes

mit text-generation

arXiv:2602.15763

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