# Baidu releases ERNIE 5.5 Flash Base with 280 billion parameters as an open-source foundation model

**Published:** November 5, 2026
**Author:** Matthias Bastian
**Source:** The Decoder
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/baidu-releases-ernie-5-5-flash-base-with-280-billion-parameters-as-an-op

Baidu releases ERNIE 5.5 Flash Base: a 280-billion-parameter MoE model pre-trained on 33.5 trillion tokens, shipped deliberately without fine-tuning, so developers can take it wherever they want. The article Baidu releases ERNIE 5.5 Flash Base with 280 billion parameters as an…

> From the original source: **The Decoder**
> [Read full article at The Decoder](https://the-decoder.com/baidu-releases-ernie-5-5-flash-base-with-280-billion-parameters-as-an-open-source-foundation-model/)

**Tags:** #Hugging Face #DeepSeek

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