GLM 5.2
Zhipu AI · 2026
Zhipu AI's next-generation model with 300K+ context window, strong reasoning, and vector database-backed architecture.
Quick Facts
Parameters
Undisclosed
Context Window
300K+ tokens
Modalities
text, image
Open Source
No
Pricing
API (Zhipu AI Platform)
Released
2026
Developer
Zhipu AI
About
GLM 5.2 is Zhipu AI's (智谱AI) latest large language model, featuring an impressive 300K+ token context window that exceeds most competitors. It employs a vector database-backed architecture that enables superior long-context retention and retrieval. In practical coding tests, GLM 5.2 demonstrated strong full-stack development capabilities, completing complex e-commerce system development including product management, inventory tracking, order fulfillment, and admin dashboard with data visualization. The model excels in both frontend visual tasks and backend system development, offering near-complete feature sets and robust performance across the full development stack. GLM 5.2 showed significant improvement over its predecessor GLM 5.1, particularly in visual animation rendering tasks with clearer flame textures and better prompt adherence. For production-grade projects requiring reliability and depth, GLM 5.2 ranks among the top choices for domestic AI models. Available through Zhipu AI's API platform with competitive pricing for the Chinese market.
Strengths
- +300K+ token context window for long document processing
- +Strong full-stack development capabilities in testing
- +Vector database-backed architecture for superior context retention
- +Significant improvement over GLM 5.1 in visual tasks
Weaknesses
- −Limited availability outside China
- −Hardcoded address management in test outputs
- −Smaller global ecosystem compared to GPT or Claude
Best For
Chinese-language full-stack development
Long-context document analysis and processing
Complex backend system development
Frontend visual animation tasks
Pricing
API
Competitive
- 300K+ context
- Strong reasoning
- Vector database support
Technical Specs
Parameters
Undisclosed
Context Window
300K+ tokens
Modalities
text, image
Languages
Open Source
No
Developer
Zhipu AI
Released: 2026
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