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Solar-Open-100B

Solar Open is Upstage's flagship 102B-parameter large language model, trained entirely from scratch and released under the Upstage Solar License (see LICENSE for details).

text → text · made by Upstage

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About

Solar-Open-100B — a text model from Upstage.

It takes text and returns text. It was published in December 2025. The catalogue files it under chat. Its weights are published under the other licence, which attaches conditions the plain open licences do not.

Every current figure

Maker
Upstage
Register
model
Takes
text
Returns
text
Published
December 2025
Parameters
103 billion · read from its own weights
Licence
other

Known as 1 name

upstage/Solar-Open-100B