GLM 5.2

language modelZ.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,...

Key facts

Made byZ.ai
Typelanguage model
ReleasedJune 16, 2026
Reads at once1,048,576 tokens
Price (API, per million tokens)$0.03 in · $7 out
Input → outputtext → text

Questions about GLM 5.2

Who makes GLM 5.2?

GLM 5.2 is made by Z.ai.

When was GLM 5.2 released?

We first saw GLM 5.2 listed on June 16, 2026.

How much does GLM 5.2 cost?

Through OpenRouter it costs $0.03 per million input tokens and $7 per million output tokens. Prices change, so check the provider before you build on it.

How much text can GLM 5.2 read at once?

Up to 1,048,576 tokens, roughly 786.4K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Z.ai.