GLM-5.2: Built for Long-Horizon Work
A flagship open model for project-level engineering, complex automation, and reliable agent workflows.
Try GLM-5.2Why Teams Choose GLM-5.2
Solid 1M Context
Sustains long-horizon work instead of simply accepting more tokens.
Advanced Coding
Use flexible effort levels to balance quality, latency, and compute.
Agent-Ready Tool Use
Built for long-running agent workflows and multi-step automation.
Pure Open
MIT-licensed model weights with technical access without regional limits.
Engineering Consistency
Follow project standards across large implementation and research tasks.
Full Workflow Handoff
From requirements to deployment, in one trajectory.
From Project Context to Production Output
A practical model flow for coding agents and complex automation.
Load Context
Repository, docs, constraints, and prior decisions
Plan & Reason
Break down the task with High or Max effort
Use Tools
Edit, test, research, and iterate across a long trajectory
Ship
Build, validation, and deployment handof
Best fit: software engineering, research-heavy tasks, and agent workflows that need stable context over many steps.
GLM-5.2 At A Glance
Built for Work That Does Not Fit in One Prompt

Project-Level Engineering
Keep repository context, architecture decisions, and tests in view.

Coding Agents
Support multi-step edits, tool use, and iterative debugging.

Complex Automation
Coordinate research, planning, and execution across long tasks.

Technical Research
Synthesize large documentation sets and produce actionable outputs.
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GLM-5.2 FAQ
A flagship Z.AI model focused on long-horizon tasks, project-level engineering, and complex agent workflows.
The focus is stable quality across long engineering trajectories, not only a large
High and Max effort levels are listed for balancing performance, latency, and compute.
The model is presented under an MIT open-source license. Confirm provider-specific weights and usage terms before launch.
Teams building coding agents, automation systems, research workflows, and large project implementations.
Ready For Long-Horizon Work?
Put GLM-5.2 to work on your next complex task.