BaiduERNIE 4.5

ERNIE 4.5 VL 424B A47B

The largest ERNIE 4.5 vision-language release provides a large sparse model for image and text understanding. This entry covers the post-trained checkpoint.

Model design and access

This chat checkpoint derives from ERNIE-4.5-VL-424B-A47B-Base. Its post-training includes supervised learning and reinforcement learning with verifiable rewards. Baidu publishes a 131,072-token window and PyTorch-format weights.ERNIE-4.5-VL-424B-A47B-PT official model card

Practical use

Practical guidance. Reserve evaluation capacity for documents or visual questions where smaller checkpoints make important errors. More total parameters do not establish better results on your image distribution. Compare correctness, serving capacity and preprocessing before selecting this scale.ERNIE-4.5-VL-424B-A47B-PT official model card

Specifications & access

ERNIE 4.5 VL 424B A47B specifications
DetailValue and conditions
AccessDownloadable
Model identifiersERNIE-4.5-VL-424B-A47B-PT
Context window131,072 tokens

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

ERNIE-4.5-VL-424B-A47B-PT official model card
Parameters424B total parameters; 47B active per tokenERNIE-4.5-VL-424B-A47B-PT official model card
Architecture54 layers; separate text and vision expert poolsERNIE-4.5-VL-424B-A47B-PT official model card
LicenseApache 2.0ERNIE-4.5-VL-424B-A47B-PT official model card

Related models

  • Large sparse vision-language base model with 424 billion total parameters and 47 billion active parameters.

    Launch date not confirmedDownloadable