GLM-5.2

Zhipu AI · · 67 days after GLM-5.1

Partially verified

2 of 3 published values traced to a source2 primary sources, 2 archived

Why this status

Cited to the lab's own announcement and the official model card. Not verified because the release date could not be found in any cited primary source — the value may be correct, but this dataset cannot yet show where it came from. Zhipu's own release notes date GLM-5.2 to 2026-06-16 where this record publishes 2026-06-13; the disagreement is recorded rather than resolved.

What these states mean · How records are judged · Has this record changed?

A 744B MIT-licensed open model, the first open model to top closed frontiers on agentic coding.

agenticcodingreasoningtool useopen-weightslong-context

Details

ReleasedJune 13, 2026
CompanyZhipu AI
FamilyGLM
Lineageafter GLM-5.1 · before GLM-5.3
EraAgentic systems
TypeLanguage model · LLM
ModalitiesNot recorded
CapabilitiesAgentic, Coding, Reasoning, Tool use
WeightsOpen weights
LicenceMIT
Context window1M tokens
stated in huggingface.co

GLM-5.2 supports a context window of 1,000,000 tokens.

Parameters753B
stated in huggingface.co

GLM-5.2 has 753,000,000,000 parameters.

Current information, elsewhere

This record is a historical one: every figure above is traced to a dated primary source. For what is true today — live pricing, current rankings, availability — these are better maintained than anything here could be.

Sources

Record status: partly verified · confidence 80/100 · 2 of 2 primary

Cited to the lab's own announcement and the official model card. Not verified because the release date could not be found in any cited primary source — the value may be correct, but this dataset cannot yet show where it came from. Zhipu's own release notes date GLM-5.2 to 2026-06-16 where this record publishes 2026-06-13; the disagreement is recorded rather than resolved.

Primary means published by the organisation that made the model. Verified records require at least one.

GLM family

  1. GLM-130B August 1, 2022
  2. GLM-4 January 16, 2024
  3. GLM-4-Air January 16, 2024
  4. GLM-4-9B January 16, 2024
  5. GLM-4.5 July 28, 2025
  6. GLM-4.6 September 30, 2025
  7. GLM-4.7 December 22, 2025
  8. GLM-4.7-Flash January 19, 2026
  9. GLM-5 February 12, 2026
  10. GLM-5-Turbo March 15, 2026
  11. GLM-5.1 April 7, 2026
  12. GLM-5.2 June 13, 2026
  13. GLM-5.3 August 14, 2026
  14. GLM-5.3-Flash August 26, 2026

What changed from GLM-5.1

Compared with the previous release in this series. A field appears only when both records state a value — where one does not, it is listed as uncomparable rather than dropped, because a gap in our research is not a finding about the model.

Not comparable: Context window (not researched on both releases); Parameters (not researched on both releases); Capabilities and modalities (not researched on both releases)

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