GLM-4.5 is a free AI model from Zhipu AI with 355 billion parameters, offering advanced capabilities for creative and analytical tasks like

Imagine having access to a sophisticated AI assistant that can transform your creative ideas into professional presentations, analyze complex datasets, design eye-catching posters, and map out business workflows – all without costing a dime. GLM-4.5, developed by Zhipu AI, represents a significant leap forward in accessible artificial intelligence, offering capabilities that rival premium models while remaining completely free. This comprehensive guide explores how this 355-billion-parameter model is democratizing AI-powered creativity and analysis for users worldwide.
GLM-4.5 stands apart from conventional AI chatbots through its sophisticated hybrid reasoning model and agentic capabilities. Unlike basic conversational AI that simply responds to prompts, GLM-4.5 can autonomously plan multi-step tasks, conduct web searches, retrieve relevant images, and generate diverse outputs ranging from business presentations to data visualizations. This makes it particularly valuable for professionals in creative fields and data analysis who need comprehensive solutions rather than simple text responses.
The model's 355-billion-parameter architecture enables sophisticated pattern recognition and creative generation that approaches human-level understanding in many domains. For users exploring AI chatbots and AI agents and assistants, GLM-4.5 offers a unique combination of accessibility and advanced functionality that's rarely found in free AI tools.
Understanding the distinction between GLM-4.5 and its streamlined counterpart GLM-4.5-Air is crucial for optimal performance. The full GLM-4.5 model contains 355 billion parameters, making it ideal for complex reasoning, detailed analysis, and sophisticated tool usage. In contrast, GLM-4.5-Air operates with 106 billion parameters, optimized for faster response times and everyday tasks that don't require deep analytical capabilities.
| Feature | GLM-4.5 | GLM-4.5-Air |
|---|---|---|
| Parameters | 355 billion | 106 billion |
| Reasoning Complexity | Advanced hybrid reasoning | Streamlined for speed |
| Tool Proficiency | Comprehensive tool usage | Basic daily task support |
| Ideal Use Cases | Complex projects, research analysis | Quick responses, simple queries |
This distinction ensures users can select the appropriate model based on their specific needs, balancing computational requirements against task complexity.
GLM-4.5 excels at transforming raw data into actionable insights through sophisticated analysis and visualization capabilities. Users can upload datasets in CSV, PDF, or text formats and receive comprehensive analysis with automatically generated charts and key findings. For instance, when analyzing employee satisfaction data across departments, GLM-4.5 can identify patterns, highlight correlations, and create visual representations that make complex information accessible to stakeholders.
The platform's 'Magic Design' feature enhances this process by ensuring outputs are not only accurate but also visually compelling. This makes GLM-4.5 particularly valuable for professionals working with data analysis tools who need to communicate findings effectively without extensive design skills.
Creating compelling presentations becomes remarkably efficient with GLM-4.5's automated slide deck generation. Users can upload research papers, meeting notes, or project documentation and receive fully-formed presentations complete with summarized content, appropriate imagery, and logical flow. The AI intelligently extracts key points, structures information coherently, and selects visual elements that enhance understanding.
This capability positions GLM-4.5 as a powerful alternative to traditional presentation maker software, particularly for users who need to transform complex information into engaging formats quickly. The generated slides maintain professional quality while remaining fully editable for final refinements.
GLM-4.5's design capabilities extend to creating professional-grade posters and visual materials from simple text descriptions. Users can specify topics, desired styles, color schemes, and key elements, and the AI generates complete designs incorporating appropriate imagery and layout. For example, requesting a timeline poster of AI developments from 2015 to 2035 with tech-inspired colors yields a professionally designed output ready for printing or digital distribution.
This functionality makes GLM-4.5 accessible to users who might otherwise rely on specialized creative design software or graphic designers, significantly reducing both time and cost barriers for quality visual content creation.
Mapping business processes and decision trees becomes straightforward with GLM-4.5's flowchart generation capabilities. The AI can transform procedural descriptions into clean, professional flowcharts with appropriate shapes, connectors, and logical flow. This is particularly valuable for process documentation, training materials, and strategic planning where visual representation enhances understanding.
For organizations exploring diagram creator solutions, GLM-4.5 offers a cost-effective alternative to specialized software, with the added benefit of natural language interaction that doesn't require technical diagramming skills.
The chat.z.ai platform provides intuitive access to GLM-4.5's capabilities through a clean, user-friendly interface. After signing in, users encounter several key components: model selection options at the top for choosing between GLM-4.5 and GLM-4.5-Air, a central prompt box for instructions, file upload functionality via the '+' button, and specialized tools including web search and 'Auto Think' features that enable deeper reasoning when needed.
Shortcut buttons at the bottom provide quick access to frequently used functions like 'AI Slides' and 'Magic Design,' while the left-hand panel maintains chat history for ongoing projects. This thoughtful interface design makes advanced AI capabilities accessible to users at all technical levels.
GLM-4.5 represents a significant milestone in making advanced AI capabilities accessible to everyone. Its combination of sophisticated hybrid reasoning, diverse output generation, and completely free access positions it as a compelling alternative to premium AI services. While it may not surpass every specialized tool in specific domains, its breadth of capabilities – from data analysis and presentation creation to visual design and flowchart generation – makes it exceptionally valuable for students, professionals, and organizations seeking to leverage AI without financial barriers.
Yes, GLM-4.5 is entirely free with no subscription fees or usage limits. Developed by Zhipu AI, it provides advanced AI capabilities at no cost through the chat.z.ai platform.
GLM-4.5 supports multiple file formats including CSV for data, PDF for documents, and plain text files, enabling comprehensive analysis across various data sources and document types.
GLM-4.5 rivals established models like Claude 4 Sonnet with its 355B parameters and agentic capabilities. While GPT-4 may excel in specific areas, GLM-4.5 offers comparable performance for creative tasks, data analysis, and diverse output generation – all completely free.
Magic Design enhances GLM-4.5's visual output capabilities, automatically creating professionally designed posters, slides, and visual elements that are both aesthetically pleasing and easily editable for final adjustments.
GLM-4.5 is available for free on the chat.z.ai platform, where users can sign in and start using the model for various creative and analytical tasks without any subscription or cost.