> ## Documentation Index
> Fetch the complete documentation index at: https://docs.z.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# Overview
Z.AI offers a variety of models and agents to meet the needs of different scenarios. Choosing the right model can help you complete tasks more efficiently.
## Featured Models
Leading Open-Source Coding Capabilities
Significant Gains on Long-Horizon Tasks
Multimodal coding model, specializing in visual programming.
Supports text-to-image generation, achieving open-source state-of-the-art in complex scenarios
## Models, Agents and Tools
To help you find the best fit for your use case, we've created a table outlining the core features and strengths of each model in the Z.AI family.
If you need to get pricing information, please go directly to [Pricing](/guides/overview/pricing).
### Text Models
Our model matrix includes text models with built-in reasoning capabilities, as well as vision-language models (VLMs) that extend the same reasoning power to multimodal understanding.
| Model | Strength | Language | Context | Resource |
| :------------------ | :------------------------------------------------------------------------------------------------------------------------------ | :---------------- | :------ | :------------------------------------------------------------------------------------------------------ |
| GLM-5.1 | Coding proficiency aligned with Opus 4.6
Ability to work independently and consistently for up to 8 hours on a single task | English & Chinese | 200K | [Guide](/guides/llm/glm-5.1)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-5 | Programming ability
Agentic Long-Term Planning and Execution
Backend refactoring and in-depth debugging | English & Chinese | 200K | [Guide](/guides/llm/glm-5)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-5-Turbo | Optimization of Core Requirements for OpenClaw Tasks
Improved continuity in the execution of complex tasks | English & Chinese | 200K | [Guide](/guides/llm/glm-5-turbo)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.7 | SOTA Performance
Enhanced General Capabilities
Optimized Agentic Coding | English & Chinese | 200K | [Guide](/guides/llm/glm-4.7)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.7-FlashX | Enhanced General Capabilities
Optimized Agentic Coding
Lightweight & High-Speed | English & Chinese | 200K | [Guide](/guides/llm/glm-4.7)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.6 | High Performance
Strong Coding
More Versatile | English & Chinese | 200K | [Guide](/guides/llm/glm-4.6)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5 | Better Performance
Strong Reasoning
More Versatile | English & Chinese | 128K | [Guide](/guides/llm/glm-4.5)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5-X | Good Performance
Strong Reasoning
Ultra-Fast Response | English & Chinese | 128K | [Guide](/guides/llm/glm-4.5)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5-Air | Cost-Effective
Lightweight
High Performance | English & Chinese | 128K | [Guide](/guides/llm/glm-4.5)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5-AirX | Lightweight
High Performance
Ultra-Fast Response | English & Chinese | 128K | [Guide](/guides/llm/glm-4.5)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4-32B-0414-128K | High intelligence at
unmatched cost-efficiency | English & Chinese | 128K | [Guide](/guides/llm/glm-4-32b-0414-128k)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.7-Flash | Free, Lightweight
High Performance | English & Chinese | 200K | [Guide](/guides/llm/glm-4.7)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5-Flash | Free, Lightweight
Strong Reasoning
| English & Chinese | 200K | [Guide](/guides/llm/glm-4.5)
[API Reference](/api-reference/llm/chat-completion) |
### Vision Models
Visual models process images or videos for recognition and analysis.
| Model | Strength | Language | Context | Resource |
| :-------------- | :------------------------------------------------------------------------------------------------------------ | :---------------- | :------ | :----------------------------------------------------------------------------------------------- |
| GLM-5V-Turbo | Multimodal Coding Capabilities
Context Size Increased to 200K
Deep Integration with Agent Workflows | English & Chinese | 200K | [Guide](/guides/vlm/glm-5v-turbo)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.6V | Native Function Call Support
Thinking Mode Switch Support | English & Chinese | 128K | [Guide](/guides/vlm/glm-4.6v)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-OCR | Document Parsing
Information Extraction | Multiple | / | [Guide](/guides/vlm/glm-ocr)
[API Reference](/api-reference/tools/layout-parsing) |
| GLM-4.6V-FlashX | Native Function Call Support
Thinking Mode Switch Support
Lightweight & High-Speed | English & Chinese | 128K | [Guide](/guides/vlm/glm-4.6v)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.5V | Multimodal
Flexible Reasoning | English & Chinese | 64K | [Guide](/guides/vlm/glm-4.5v)
[API Reference](/api-reference/llm/chat-completion) |
| GLM-4.6V-Flash | Free, Native Function Call Support | English & Chinese | 128K | [Guide](/guides/vlm/glm-4.6v)
[API Reference](/api-reference/llm/chat-completion) |
### Built-in Tools
A suite of built-in tools designed to streamline workflows and boost productivity.
| Tool | Capability |
| :--------- | :---------------------------------------------------------------------------------------------------------------------------- |
| Web Search | - Provide real-time, concise, direct answers
- Accurately parse complex HTML and converts it into clean Markdown or JSON |
### Image Generation Models
Image Generation Models learn from massive image data to automatically generate high-quality images from text.
| Model | Strength | Language | Resolution | Resource |
| :-------- | :------------------------------------------------------------------------------------------------------------ | :---------------- | :------------------- | :----------------------------------------------------------------------------------------------- |
| GLM-Image | - Stronger in complex instruction and knowledge-intensive scenarios
- Open-source SOTA in text rendering | English & Chinese | multiple resolutions | [Guide](/guides/image/glm-image)
[API Reference](/api-reference/image/generate-image) |
| CogView-4 | - High-quality image generation
- Diverse styles
- Rich in detail | English & Chinese | multiple resolutions | [Guide](/guides/image/cogview-4)
[API Reference](/api-reference/image/generate-image) |
### Video Generation Models
Video Generation Models turn text, images, or clips into dynamic video content, accelerating creativity for film, virtual avatars, animation, and marketing.
| Model | Strength | Language | Resolution | Resource |
| :---------- | :------------------------------------------------------------------------------------ | :---------------- | :------------------- | :---------------------------------------------------------------------------------------------------- |
| CogVideoX-3 | Significant improvements in image quality, stability, and physical realism simulation | English & Chinese | multiple resolutions | [Guide](/guides/video/cogvideox-3)
[API Reference](/api-reference/video/cogvideox-3\&vidu) |
| ViduQ1 | Theatrical quality with seamless temporal flow | English & Chinese | 1080P | [Guide](/guides/video/vidu-q1)
[API Reference](/api-reference/video/cogvideox-3\&vidu) |
| Vidu2 | Fast delivery with smart style preservation | English & Chinese | 720P | [Guide](/guides/video/vidu2)
[API Reference](/api-reference/video/cogvideox-3\&vidu) |
### Audio Models
Audio models are a class of multimodal models that process audio and video signals, enabling the understanding, generation, or editing of audiovisual content.
| Model | Strength | Multimodal Support | Resource |
| :----------- | :------------------------------------------------------------------------------------------------------------------------ | :----------------- | :-------------------------------------------------------------------------------------------------------- |
| GLM-ASR-2512 | - CER as low as 0.0717
- Support user-defined vocabularies
- Support multiple mainstream languages and dialects | Audio | [Guide](/guides/audio/glm-asr-2512)
[API Reference](/api-reference/audio/audio-transcriptions) |
### Agents
A set of ready-made agents empower users to create and communicate effortlessly.
| Tool | Capability | Resource |
| :-------------------------------------- | :------------------------------------------------------------------------- | :---------------------------- |
| GLM Slide/Poster Agent(beta) | Combine content generation with professional design | [Guide](/guides/agents/slide) |
| General-Purpose Translation | Support 40+ languages, flexible strategies, and terminology customization | [Guide](/guides/agents/slide) |
| Popular Special Effects Video Templates | Special effects video templates like French\_Kiss, BodyShake, and Sexy\_Me | [Guide](/guides/agents/slide) |