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GLM-4.5V

Training compute
1.8×10²⁴ FLOP
Parameters
108B
Published
Aug 15, 2025

GLM-4.5V is an AI model developed by Z.ai (Zhipu AI) and Tsinghua University (China), first published in August 2025. It works in the multimodal, vision, language and video domain, on tasks such as language modeling/generation, question answering, visual question answering and 4 more.

Training it took an estimated 1.8×10²⁴ FLOP of compute (estimation method: operation counting). The model has 108,000,000,000 parameters. It was trained on roughly 2T datapoints.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of GLM-4.5-Air. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Z.ai (Zhipu AI), Tsinghua University
Country of organization
China
Domain
Multimodal, Vision, Language, Video
Task
Language modeling/generation, Question answering, Visual question answering, Image captioning, Video description, Table tasks, Character recognition (OCR)
Training compute
1.8×10²⁴ FLOP
Compute estimation method
Operation counting
Parameters
108,000,000,000
Dataset size
2T
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
GLM-4.5-Air
Epoch confidence
Confident
More from Z.ai (Zhipu AI),Tsinghua University
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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