GLM-5.2
GLM-5.2 is the flagship model built for the long-task era, featuring a truly usable 1M context window and 128K max output tokens. With GLM-5.2, developers can complete the entire development chain from requirements to deployable artifacts in a single continuous task. GLM-5.2 keeps engineering standards reliable across extended sessions.
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Why GLM-5.2 Excels at Long-Horizon Workflows
As a leading base model built for long-running assignments, GLM-5.2 offers an uncompromising 1M-token context and up to 128K output tokens. It excels in extensive coding-agent scenarios—large-scale builds, autonomous research, and performance tuning—keeping quality high and letting you hold an entire project context in one reasoning chain.
- Full-Project 1M ContextHandle entire codebases and long-running jobs comfortably thanks to GLM-5.2's genuinely practical 1M-token context window.
- Benchmark-Leading Code SkillGLM-5.2 consistently tops open-source coding benchmarks and ranks first worldwide on Code Arena across all accessible models.
- Production-Ready DisciplineGLM-5.2 enforces dependable engineering standards—consistent style, clean architecture boundaries, and strict dependency management—across every generation.
Make GLM-5.2 Work for You in 3 Simple Steps
Start building with GLM-5.2 quickly — follow three easy steps to power your development workflows and video creation projects.
Key Features Powering GLM-5.2
GLM-5.2 comes packed with versatile thinking modes, real-time streaming, function calling, context caching, structured responses, and MCP support—everything you need for complex builds.
Flexible Reasoning Modes
GLM-5.2 adapts its thinking strategy to match task difficulty, so you get the right level of logic for every request.
Live Response Streaming
GLM-5.2 streams answers in real time, making interactive experiences feel faster and more responsive.
Native Tool Calling
GLM-5.2 connects effortlessly with external services and APIs for powerful agentic workflows.
Smart Context Caching
GLM-5.2 caches conversation context intelligently, slashing latency and costs on long sessions.
Reliable Structured Output
GLM-5.2 returns clean JSON and other structured formats to keep system integrations simple and robust.
Seamless MCP Connectivity
GLM-5.2 reaches into external MCP tools and data sources, unlocking endless new possibilities and workflows.
Quick Answers About GLM-5.2
Everything you need to know about GLM-5.2 — performance, use cases, and setup.
What exactly is GLM-5.2?
GLM-5.2 is a next-generation flagship AI model designed for long-running work. It offers a practical 1M-token context and up to 128K output tokens, making project-scale engineering seamless.
What can you build with GLM-5.2?
GLM-5.2 powers large-scale coding, long-horizon refactoring, on-device mobile debugging, mini-program and mini-game development, plus reproducibility for scientific research.
How quickly does GLM-5.2 respond?
GLM-5.2 keeps long tasks snappy thanks to streaming output and intelligent context caching, delivering strong performance even in marathon sessions.
Does GLM-5.2 excel at programming?
Absolutely. GLM-5.2 leads open-source models on mainstream coding tests and currently holds the global #1 spot on Code Arena, putting it on par with top proprietary systems.
How long can GLM-5.2 remember?
GLM-5.2 handles a robust, lossless 1M-token context, so entire projects stay in memory without performance degradation.
Which projects are a good fit for GLM-5.2?
GLM-5.2 shines in web apps, mobile development, WeChat mini-programs, mini-games, scientific code replication, and even coding-to-video pipelines.
Start Using GLM-5.2 Right Now
Begin exploring GLM-5.2 now and harness its game-changing 1M-token context to ship larger, smarter projects in record time.