Solar-Open2-250B
Solar Open 2 is Upstage’s 250B-A15B open-weight large language model, built for agentic use cases such as office productivity, document-intensive work, and coding.
text → text · made by Upstage
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About
Solar-Open2-250B — a text model from Upstage.
It takes text and returns text. It was published in July 2026. 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
- July 2026
- Parameters
- 250 billion · read from its own weights
- Licence
- other
Known as 1 name
upstage/Solar-Open2-250B