Upstage Launches SolarOpen2, a 250B-Parameter Open-Weight AI Model Matching Deepseek-V4-Flash

aiai-modelingai-open-modelsai-model-releases 6 posts · 5 accounts

Upstage released SolarOpen2, a new open-weight artificial intelligence model featuring 250B parameters and a 15B active mixture-of-experts architecture.

The model is available on Hugging Face and delivers performance comparable to Deepseek-V4-Flash, with optimized Korean language processing suitable for local deployment on DGX hardware.

From the sources (6 posts)

@_akhaliq

Solar Open2 250B just dropped on Hugging Face

@hunkims

Super happy to announce @upstageai' new model, #SolarOpen2. It's a very good model. Please try it out:

@_akhaliq

RT @hunkims: Super happy to announce @upstageai' new model, #SolarOpen2. It's a very good model. Please try it out:

@jun_song

Korean AI company Upstage just dropped a new open-weight model. 250B total with a 15B active MoE architecture, showing performance similar to Deepseek-V4-Flash. Sovereign AI coming out of new regions is always a welcome sight. Given its

@victormustar

RT @hunkims: Super happy to announce @upstageai' new model, #SolarOpen2. It's a very good model. Please try it out:

@kchonyc

RT @hunkims: Super happy to announce @upstageai' new model, #SolarOpen2. It's a very good model. Please try it out:

Musk Dismisses Report of SpaceX $52 Billion Nvidia Order to Foxconn as Fake News White House Redirects $200 Billion Federal Research Funding To AI And Individual Scientists