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ERNIE-4.5-VL-424B-A47B (文心大模型4.5)

Parameters
424B
Published
Mar 16, 2025

ERNIE-4.5-VL-424B-A47B (文心大模型4.5) is an AI model developed by Baidu (China), first published in March 2025. It works in the multimodal, language, vision and video domain, on tasks such as language modeling/generation, visual question answering, video description and 6 more.

Epoch AI has no training-compute estimate for this model. The model has 424,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of ERNIE-4.5-300B-A47B. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Baidu
Country of organization
China
Domain
Multimodal, Language, Vision, Video
Task
Language modeling/generation, Visual question answering, Video description, Speech recognition (ASR), Quantitative reasoning, Code generation, Translation, Question answering, Character recognition (OCR)
Parameters
424,000,000,000
Numerical format
FP8
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
ERNIE-4.5-300B-A47B
Epoch confidence
Confident
More from Baidu
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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