BaiduERNIE 4.5

ERNIE 4.5 VL 28B A3B

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 post-trained checkpoint.

Model design and access

The chat model adds supervised and reinforcement-learning post-training. The card reports a 131,072-token checkpoint window. The published PyTorch weights are distinct from the smaller hosted endpoint limits listed by Qianfan.ERNIE-4.5-VL-28B-A3B-PT official model card

Practical use

Practical guidance. Use this model for image questions that require both recognition and explanation. Assess small text, charts and spatial relationships separately. If you resize or tile images, compare the extracted facts with the originals before judging the model’s reasoning.ERNIE-4.5-VL-28B-A3B-PT official model card

Specifications & access

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

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

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

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    Launch date not confirmedDownloadable