GLM 5: Pricing, Context Window & Benchmarks
by Z.ai
GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading closed-source models. With advanced agentic planning, deep backend reasoning, and iterative self-correction, GLM-5 moves beyond code generation to full-system construction and autonomous execution.
What you can do with GLM 5
Everyday Q&A and clear explanations
Writing help (emails, posts, summaries)
Idea generation and brainstorming
Learning support with step-by-step guidance
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Benchmark Highlights
| Metric | Value |
|---|---|
| Provider | Z.ai |
| Context Window | 204,800 tokens |
| Input Price | $1.00/1M tokens |
| Output Price | $3.20/1M tokens |
| Release Date | Feb 11, 2026 |
| Modalities | text |
| Capabilities | N/A |
Compare GLM 5 to other models
See how it stacks up on price, quality, and overall performance.
Frequently asked questions
What is GLM 5 good for?
Use GLM 5 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does GLM 5 cost?
Pricing is based on usage. Current rates are $1.00/1M tokens for input and $3.20/1M tokens for output.
Can I try GLM 5 for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does GLM 5 support images or audio?
GLM 5 focuses on text-based tasks.
Suggested comparisons
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Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.
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