Solar Open 2 is a 250B open-weight model aimed at agentic workloads
jacek2023 · reddit · 2026-07-22
Upstage’s Solar Open 2 ships as a 250B open-weight model for agentic work
This Hugging Face listing describes Solar Open 2, Upstage’s open-weight large language model.
Key details
- Scale: 250B total parameters with 15B active parameters
- Target use cases: agentic workflows, office productivity, document-heavy work, and coding
- Architecture: Hybrid-Attention Mixture-of-Experts (MoE)
- Inference: linear attention for efficient long-context performance
The post is a concise model announcement focused on the model’s size, architecture, and intended agent-oriented use cases.
Related event: Upstage Releases Solar Open 2 250B Open-Weights Model(2 posts)→
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