GLM 5.2 (batch)

Z.ai · Released June 2026

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,...

It is part of Z.ai's GLM series, an open-weight line where the 5.x generation leads, Turbo servings cut latency and cost, and 5V adds vision.

Facts and pricing

Provider

Z.ai

Context window

512K tokens

Input price

15.4 credits / 1M tokens ($1.40 raw)

Output price

48.4 credits / 1M tokens ($4.40 raw)

Vision (image input)

No

Tool calling

Yes

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

Try GLM 5.2 (batch) now

What GLM 5.2 (batch) is best for

• Everyday chat and drafting on an open-weight model with transparent lineage
• Very long documents and codebases: a 512K-token window fits entire books or repositories in one conversation
• Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Example prompts

Prompts that suit a open weight model like GLM 5.2 (batch):

• Draft a project update from these rough notes
• Explain how HTTPS works to a curious teenager
• Turn this list of features into a changelog entry
• Brainstorm objections to this proposal and how to answer them

Z.ai family

All 13 Z.ai models

Frequently asked questions

What is GLM 5.2 (batch)?

GLM 5.2 (batch) is an AI model by Z.ai. 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,...

How much does GLM 5.2 (batch) cost on Zeplik?

Input tokens cost 15.4 credits per million and output tokens 48.4 credits per million (1 credit = $0.10; the raw provider rates are $1.40 and $4.40 per million). New accounts start with free credits.

How long can a conversation with GLM 5.2 (batch) be?

GLM 5.2 (batch) has a 512K-token context window (512,000 tokens), which covers the conversation plus any documents you attach.

Does GLM 5.2 (batch) support images and tools?

GLM 5.2 (batch) is text-only and supports tool calling.

Related models