All Models

Z-Ai/GLM 5

Reasoning Tool Calling Open Weights

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 closed-source models. With advanced agentic planning, deep backend reasoning, and iterative self-correction, GLM-5 moves beyond code generation to full-system construction and autonomous execution.

Providers 2
Released Feb 12, 2026
Input Modalities text
Output Modalities text
Tarsk Use coding

Benchmarks

49.8
Intelligence Index
44.2
Coding Index

Available Providers (2)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway z-ai/glm-5 $0.72/MTok $2.30/MTok 202.8K 131.1K
Qiniu z-ai/glm-5 —/MTok —/MTok 200K 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output