BaiduERNIE 4.5

ERNIE 4.5 VL 28B A3B Base

ERNIE 4.5 VL 28B-A3B combines visual inputs with language in a sparse model. It produces text for image-based understanding tasks. This entry covers the base checkpoint.

Model design and access

This pretrained multimodal checkpoint precedes the chat and Thinking releases. It provides the vision-language expert architecture for further adaptation, with the visual and text components supplied together.ERNIE-4.5-VL-28B-A3B-Base-PT official model card

Practical use

Practical guidance. For a specialist visual domain, preserve the model’s image preprocessing during adaptation. Test on unseen layouts and capture conditions. A checkpoint that learns one document template can still fail when the same fields move to another part of a page.ERNIE-4.5-VL-28B-A3B-Base-PT official model card

Specifications & access

ERNIE 4.5 VL 28B A3B Base specifications
DetailValue and conditions
AccessDownloadable
Model identifiersERNIE-4.5-VL-28B-A3B-Base-PT
Context window131,072 tokens

Official checkpoint context window. Input and generation share this limit.

ERNIE-4.5-VL-28B-A3B-Base-PT official model card
Parameters28B total parameters; 3B active per tokenERNIE-4.5-VL-28B-A3B-Base-PT official model card
Architecture28 layers; vision and language expert routingERNIE-4.5-VL-28B-A3B-Base-PT official model card
LicenseApache 2.0ERNIE-4.5-VL-28B-A3B-Base-PT official model card

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  • Post-trained sparse vision-language model with 28 billion total parameters and three billion active parameters.

    Launch date not confirmedDownloadable