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Z.ai (Zhipu AI)

[Beijing, China][founded 2019][backed by Listed on HKEX (2513); early investors include Alibaba, Tencent, HongShan]z.ai

Founded in 2019 as a Tsinghua University spinout, the company was known internationally as Zhipu AI until it rebranded as Z.ai in July 2025; it is headquartered in Beijing and has been listed on the Hong Kong Stock Exchange since January 2026. The lab develops the GLM (General Language Model) family, released under the MIT licence since GLM-4.5 in July 2025 and focused on coding and agentic tasks, alongside the GLM-V vision line and the AutoGLM phone agent.

sources:en.wikipedia.org docs.z.ai/…/new-released docs.z.ai/…/overview

· verified 2026-09-13

7

models

3

families

6

open weights

6

3d teardowns

2025–2026

shipping

■ text 7

7 models · 3 families · 2025–2026

GLM-4 series (text)

newest: GLM 4.7 Flash · 2026-01-19

[open-weights][api]

GLM-5 series (text)

newest: GLM 5.2 · 2026-06-16

[frontier][open-weights][api]

GLM-V (vision)

newest: GLM 5V Turbo · 2026-04-01

[open-weights][api]

Families (3)

GLM-4 series (text)

[open-weights][api][superseded]

2 in catalog · 2 earlier

before the catalog2025-07 GLM-4.5, first MIT-licensed release→2025-09 GLM-4.6, 200K context→

GLM 4.7

agentic coding

[text]203k ctx[open-weights · MIT][3d teardown]

GLM 4.7 Flash

30B MoE (3B active), free tier

[text]200k ctx[open-weights · MIT][3d teardown]newest

sources:docs.z.ai/…/new-released docs.z.ai/…/overview

GLM-5 series (text)

[frontier][open-weights][api]

3 in catalog · 1 earlier

before the catalog2026-08 GLM-5.3, latest flagship, not yet in the catalogue→

GLM 5

agentic long-horizon planning and execution

[text]205k ctx[open-weights · MIT][3d teardown]

GLM 5.1

autonomous coding runs of up to 8 hours

[text]203k ctx[open-weights · MIT][3d teardown]

GLM 5.2

1M context, IndexShare attention

[text]1M ctx[open-weights · MIT][3d teardown]newest

sources:docs.z.ai huggingface.co

GLM-V (vision)

[open-weights][api]

2 in catalog · 1 earlier

before the catalog2025-08 GLM-4.5V, 100B-scale open vision model→

GLM 4.6V

native tool calling, 128K context

[text]131k ctx[open-weights · MIT][3d teardown]

GLM 5V Turbo

vision coding model, API only

[text]203k ctxnewest

sources:docs.z.ai/…/new-released docs.z.ai/…/glm-5v-turbo