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Z.ai's flagship reasoning and coding model family for long-horizon agentic workflows.
OpenRouter
Price record: 2026-10-03. Source: openrouter.
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Quality Score
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Arena ELO
Undisclosed
Parameters
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Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
11 of 22 public signals
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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Released
0/5 signals
2/4 signals
4/5 signals
1/4 signals
4/4 signals
Parameters
744B
Training compute
Not reported
Dataset scale
Not reported
Base model
Not reported
Source-reported access: Open weights (unrestricted) · Confident confidence
Gaps we are still tracking
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
GLM-5.3 - Overview - Z.AI DEVELOPER DOCUMENT
Navigation Models GLM-5.3 Guides API Reference Coding Plan Released Notes Terms and Policy Help Center Get Started Quick Start Overview Pricing Core Parameters SDKs Guide Migrate to GLM-5.3 Models GLM-5.3-Flash/FlashX New GLM-5.3 Hot GLM-5.2 GLM-OCR GLM-ASR-2512 Capabilities Thinking Mode Deep Thinking Streaming Messages Tool Streaming Output Function Calling Context Caching Structured Output Tools Web Search Stream Tool Call Agents GLM Slide/Poster Agent(beta) Translation Ag
View sourceGLM-5.2 - GAIA
GAIA score 22.9 from GLM-5.2 smolagents baseline partial-71
View sourcezai-org/GLM-5.2 · Hugging Face
Z.ai published benchmark or leaderboard evidence for GLM-5.2.
View source