GLM Image Generator
Create high-fidelity AI images with superior text rendering and knowledge-dense content
Configure your generation settings
Tip: describe what to keep and what to change.
Click to select images
Max 3 images
Live result and history
Introducing GLM Image
GLM Image is Z.AI's flagship cognitive image generation model designed for poster layouts, PPTs, commercial graphics and scientific illustrations.
With a hybrid autoregressive + diffusion architecture, GLM Image understands complex instructions and renders text and details with exceptional precision. It's the first open-source cognitive image generator optimized for dense-knowledge scenarios.
Cognitive Architecture
Hybrid autoregressive + diffusion architecture enables understanding of complex instructions and exceptional precision in text rendering.
SOTA Text Rendering
Leading open-source model for complex text rendering, multilingual content and multi-region accuracy, outperforming mainstream diffusion-only models.
Multilingual Support
Achieves open-source SOTA text rendering in both English and Chinese, making it ideal for global content creation.
Dense-Knowledge Focus
Designed not only to "look good" but to convey information, optimized for posters, PPTs, diagrams and explanatory assets.
Key Features of GLM Image
Edit images using simple natural language
With GLM Image, you can edit images just by typing what you want in plain language. No complex tools or settings - tell GLM Image what to change, and it does it for you.
Use up to 4 reference images for better results
Upload up to four reference images to guide style, layout, or subject details. GLM Image understands these references and applies them naturally to the final image.
Keep important details and identity consistent
GLM Image preserves key elements such as faces, characters, products, and layouts, even when making changes. This is perfect for branding, portraits, and multi-step edits.
Make precise and controllable changes
Change exactly what you want - and nothing more. GLM Image allows fine control over edits, helping you avoid unwanted alterations.
Create high-quality, realistic image results
Every output from GLM Image is clean, detailed, and visually faithful. Edits look natural, professional, and ready to use in real projects.
Advantages of GLM Image
Why GLM Image stands out in cognitive image generation
Built for Dense-Knowledge Communication
GLM Image is designed not only to "look good" but to convey information, making it the first open-source cognitive image generator optimized for posters, PPTs, diagrams and explanatory assets.
SOTA Text Rendering Among Open-Source Models
Benchmarking positions GLM Image as the leading open-source model for complex text rendering, multilingual content and multi-region accuracy — outperforming mainstream diffusion-only models.
Efficient, Predictable & Scalable Production
Credit-based pricing enables predictable cost structures for individuals and enterprises. No subscription lock-in and linear scaling make GLM Image ideal for continuous content pipelines and A/B testing.
Open-Source & Ecosystem-Friendly
GLM Image is fully open-source and available across Z.ai, GitHub and HuggingFace, enabling researchers, enterprises and tool developers to build upon and integrate the model without black-box limitations.
GLM Image Use Cases
GLM Image is optimized for scenarios where clarity, structure, knowledge and typography matter.
Commercial Poster
It can generate festival posters and commercial promotional images with complete composition, clear visual hierarchy, and prominent overall design sense, support the precise embedding and stable presentation of text content, and is suitable for various commercial scenarios such as brand communication and market promotion.
Popular Science Illustration
More adept at creating popular science illustrations and schematic diagrams of principles that include complex logical relationships, process descriptions, and text annotations, capable of clearly and accurately conveying the knowledge structure and core information while ensuring the aesthetic appeal of the visuals.
Multi-Panel Drawing
When generating multi-panel images such as e-commerce display images and story comics, GLM Image can effectively maintain the consistency of the overall content style and the main subject's image, while significantly improving the accuracy of text generation in multiple locations to ensure content coherence and unified expression.
Social Media Images and Texts
Suitable for creating social media graphic content with relatively complex cover design and layout structure, it supports flexible typesetting and diverse expression, making the creative process more efficient and the presentation more rich and diverse.
What Users Say About GLM Image
Trusted by designers, marketers, educators, and creative professionals worldwide
"GLM Image has revolutionized our poster and PPT creation workflow. The text rendering quality is incredible—we can generate complex layouts with accurate text placement. It's become essential for our commercial projects."
"The cognitive image generation capability is a game-changer. We can create knowledge-rich visuals with complex text and diagrams while maintaining perfect accuracy. The commercial-ready quality saves us hours of design work."
"I love how reliable GLM Image is for generating posters and diagrams. Unlike other tools, it handles multilingual text and complex layouts perfectly. Perfect for our fast-paced content creation pipeline."
"The text rendering capability is outstanding. We can generate images with complex text layouts while preserving typography behavior naturally. It handles both English and Chinese text flawlessly."
"GLM Image makes it so easy to create posters and social media graphics. The prompt-driven workflow is intuitive, and the results are consistently high-quality. Our content creation has never been faster."
"The cognitive architecture is impressive. Image generation with complex knowledge structures is much more reliable now, enabling accurate text and diagram placement. This tool has become indispensable for our design team."
FAQs about GLM Image
Ready to Generate Images with GLM Image?
Create clear text, posters, diagrams, and knowledge-rich visuals with high accuracy and stunning detail.