BaiduERNIE 4.5

ERNIE 4.5 VL 424B A47B Base

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

Model design and access

The base checkpoint supplies the pretrained multimodal network before chat alignment. Both text and visual representations are part of the release. It is a large model-development resource, not an instruction-ready replacement for the chat checkpoint.ERNIE-4.5-VL-424B-A47B-Base-PT official model card

Practical use

Practical guidance. Use the base for controlled multimodal training when the larger expert capacity serves a measured need. Keep a general image-and-text evaluation set alongside the target domain so that specialized training does not hide losses in broader understanding.ERNIE-4.5-VL-424B-A47B-Base-PT official model card

Specifications & access

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

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

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

Related models

  • Post-trained vision-language model with 424 billion total parameters and 47 billion active parameters.

    Launch date not confirmedDownloadable