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ERNIE 5.5 Flash Base

ERNIE 5.5 Flash Base is a language model from Baidu, first covered on 5 November 2026. It is available as open weights you can download and run (licence: ERNIE 5.5 Flash Base Model License Agreement v1.0). Its context window is 1M tokens.

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Quick facts

Who makes ERNIE 5.5 Flash Base?
ERNIE 5.5 Flash Base is made by Baidu. Baidu news →
When was ERNIE 5.5 Flash Base released?
The first report of ERNIE 5.5 Flash Base's release that Digest AI covered was published on 5 November 2026. Baidu releases ERNIE 5.5 Flash Base for training with 280B parameters →
What type of model is ERNIE 5.5 Flash Base?
ERNIE 5.5 Flash Base is a language model.
Are ERNIE 5.5 Flash Base's weights open?
Yes. ERNIE 5.5 Flash Base is released as open weights that can be downloaded and run, under the ERNIE 5.5 Flash Base Model License Agreement v1.0.
What is ERNIE 5.5 Flash Base's context window?
ERNIE 5.5 Flash Base's context window is 1M tokens.
Where is ERNIE 5.5 Flash Base available?
ERNIE 5.5 Flash Base is available as open weights that can be downloaded and run.

Taken from the coverage, not from our own testing. A question is left out when none of the reports we read gave the answer. All tracked models →

1 story about ERNIE 5.5 Flash Base

  1. Research new

    Baidu releases ERNIE 5.5 Flash Base for training with 280B parameters

    Baidu’s ERNIE team released ERNIE 5.5 Flash Base on November 5, 2026, offering downloadable weights for a text-only mixture-of-experts model. The model has 280 billion total parameters and 14 billion activated per…

    1 source
    Unite.AI
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