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Z.ai

Beijing AI company formerly Zhipu AI, maker of the GLM models

z.aiBeijing, China

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Z.ai, formerly Zhipu AI, is a Beijing company that spun out of research at Tsinghua University. It develops the GLM family of language models, along with vision and image models, and offers them through an open platform and open weights on Hugging Face.

Model family

GLM

Z.ai, formerly Zhipu AI, is a Beijing company that spun out of research at Tsinghua University. It develops the GLM family of language models, along with vision and image models, and offers them through an open platform and open weights on Hugging Face.

Latest GLM models

Models in this family

21 catalogued models

21 models · 1–21
Select models to compareModelReleasedContextInput /MOutput /MParametersTypeI/OOpenness
GLM 5.3 FlashX LegalZ.aiNovember 2, 20261M$0.37$1.25—Texttext, image, video → textUnknown
GLM 5.3 PrimeZ.aiSeptember 23, 20261M$2.80$8.80—Texttext → textUnknown
GLM 5.3 FlashXZ.aiSeptember 18, 20261M$0.37$1.25—Texttext, image, video → textUnknown
GLM 5.3 FlashZ.aiAugust 26, 20261M$0.0399$0.0784321BTexttext, image, video → textOpen weights
GLM 5.3Z.aiAugust 14, 20261M$0.0699$1.40753BTexttext → textOpen weights
GLM 5.2Z.aiJune 13, 20261M$0.007$6.80756BTexttext → textOpen weights
GLM 5.1Z.aiApril 7, 2026205K$1.40$4.40754BTexttext → textOpen weights
GLM 5V TurboZ.aiApril 1, 2026203K$1.20$4.00—Textimage, text, video → textClosed
GLM 5 TurboZ.aiMarch 16, 2026203K$1.20$4.00—Texttext → textClosed
GLM 5Z.aiFebruary 12, 2026205K$1.00$3.20754BTexttext → textOpen weights
GLM 4.7 FlashZ.aiJanuary 19, 2026200K$0.0605$0.4031.2BTexttext → textOpen weights
GLM-4.7-FlashXZ.aiJanuary 19, 2026200K———Texttext → textOpen weights
GLM-ImageZ.aiJanuary 14, 202610K——6.9BImagetext, image → imageOpen weights
GLM 4.7Z.aiDecember 22, 2025205K$0.60$2.20358BTexttext → textOpen weights
GLM 4.6VZ.aiDecember 8, 2025131K$0.30$0.90108BTextimage, text, video → textOpen weights
GLM-4.6V-FlashZ.aiDecember 8, 2025128K——10.3BTexttext, image, video → textOpen weights
GLM 4.6Z.aiSeptember 30, 2025205K$0.50$2.00357BTexttext → textOpen weights
GLM 4.5VZ.aiAugust 11, 202566K$0.60$1.80108BTexttext, image → textOpen weights
GLM 4.5Z.aiJuly 28, 2025131K$0.60$2.20358BTexttext → textOpen weights
GLM 4.5 AirZ.aiJuly 28, 2025131K$0.20$1.10110BTexttext → textOpen weights
GLM-4.5-FlashZ.aiJuly 28, 2025131K———Texttext → textClosed
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