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Company

Upstage

1 models

CategoriesText / LLM

Releases

Upstage/Text / LLM

Upstage's Solar Open2 arrives as a 250B MoE model

The Korean AI firm's latest open release scales to 250 billion parameters with a mixture-of-experts design tuned for English and Korean.

Jul 22, 2026

Solar Open2 250B