GLM 4.5 Air
GLM-4.5 Air is the ultra-efficient powerhouse from Zhipu AI's GLM family, packing 106B total parameters with just 12B active for blazing-fast 0.64-second responses at a fraction of frontier model costs—94% less than Claude Sonnet 4.5. With dual thinking/non-thinking modes, perfect tool selection, and agentic excellence in a 128K context, it unlocks scalable high-volume deployments for reasoning, coding, and tool orchestration.
Available for Chat, Vision, and File Uploads.
Performance Benchmarks
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Specialized Experts.
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Why use GLM 4.5 Air?
Tool Calling
Native support for function calling, tool invocation, and industry-leading tool selection for agent workflows
Hybrid Reasoning
Dual modes: Thinking Mode for complex multi-step reasoning and Non-Thinking Mode for fast responses within 128K context
Code Generation
Optimized for coding, software engineering, and autonomous agent planning including code execution
Capability Examples
Complex Reasoning
Coding Task
Optimized for agentic efficiency with 128k context.
How to use
Go to Chat
Navigate to the "AI Chat" page.
Select Model
Ensure GLM 4.5 Air is selected.
Type Prompt
Ask a question or paste code.
Interact
Refine the answer by replying to the AI.
Compare LLMs Side-by-Side
Is GLM 4.5 Air better than Claude 3.5 or Gemini? Test same prompts simultaneously in the Chat Playground.
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