Analysis Summary
GLM 5.2 from Z.ai is a large-context text model with tool use and function calling. Its context window of approximately 1M tokens is appropriate for long documents, code repositories, and multi-stage research, while the API features support integration into agent pipelines. Pricing is positioned above low-cost volume models.
The exact batch variant has no supplied benchmark results, leaving reasoning, coding, content quality, and agent reliability unverified here. It could be useful for document-heavy workflows and structured tool orchestration, but the business case depends on evaluation results rather than the model's name or positioning. Run it through client-representative tests for instruction following, tool selection, and long-context recall before making it a default production choice.
Assessed August 23, 2026
Editorial notes
GLM 5.2 offers a 1M-token context, tool use, and function calling at premium-model pricing. This batch variant has no benchmark record in the supplied data, so it should be tested before use in complex client workflows.
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DFO Verdict
GLM 5.2 offers a 1M-token context, tool use, and function calling at premium-model pricing. This batch variant has no benchmark record in the supplied data, so it should be tested before use in complex client workflows.
How Z.ai: GLM 5.2 (batch) compares
Its 1M-token context window is larger than 86% of the models we list. At $1.40 per million input tokens it is cheaper than 20% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on value. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.40 | $0.001400 |
| Output | $4.40 | $0.004400 |
What would Z.ai: GLM 5.2 (batch) cost your business?
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A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 748 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save Z.ai: GLM 5.2 (batch) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout Z.ai: GLM 5.2 (batch)
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,..
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Frequently asked questions about Z.ai: GLM 5.2 (batch)
How much does Z.ai: GLM 5.2 (batch) cost?
Z.ai: GLM 5.2 (batch) costs $1.40 per million input tokens and $4.40 per million output tokens.
What is the context window of Z.ai: GLM 5.2 (batch)?
Z.ai: GLM 5.2 (batch) has a context window of 1,048,575 tokens (1M).
What can Z.ai: GLM 5.2 (batch) do?
Z.ai: GLM 5.2 (batch) supports tool use and function calling.
Who created Z.ai: GLM 5.2 (batch)?
Z.ai: GLM 5.2 (batch) is developed by Z.ai and was released on June 16, 2026.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: September 3, 2026 8:38 pm