BaiduERNIE 4.5

ERNIE 4.5 0.3B

The smallest ERNIE 4.5 language model uses a dense network. It provides a compact starting point for local text processing. This entry covers the post-trained checkpoint.

Model design and access

Its released chat checkpoint has received post-training. The PT suffix identifies Transformer-style PyTorch weights; Paddle releases are separate formats. The model card supports English and Chinese and reports a 131,072-token window.ERNIE-4.5-0.3B-PT official model card

Practical use

Practical guidance. Use narrow tasks with clear outputs, such as short labels or structured extraction, to assess whether this small model is sufficient. A long configured window does not give it the reasoning capacity of the larger models. Measure quality before reducing hardware.ERNIE-4.5-0.3B-PT official model card

Specifications & access

ERNIE 4.5 0.3B specifications
DetailValue and conditions
AccessDownloadable
Model identifiersERNIE-4.5-0.3B-PT
Context window131,072 tokens

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

ERNIE-4.5-0.3B-PT official model card
Parameters0.36B dense parametersERNIE-4.5-0.3B-PT official model card
Architecture18 layers; 16 query heads and two key/value headsERNIE-4.5-0.3B-PT official model card
LicenseApache 2.0ERNIE-4.5-0.3B-PT official model card

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    Dense 300-million-parameter base checkpoint in the ERNIE 4.5 language family.

    Launch date not confirmedDownloadable