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cs.CL2026
Solar Open 2 Technical Report
Sungrae Park, Sanghoon Kim, Gyoungjin Gim +50
We present Solar Open 2, a 250B-A15B Mixture-of-Experts language model built for long-horizon agentic tasks, scaled up from Solar Open 1 (Solar Open 100B). To hold entire agent tra…
cs.CL2026
User-Oriented Multi-Turn Dialogue Generation with Tool Use at scale
Jungho Cho, Minbyul Jeong, Sungrae Park
The recent paradigm shift toward large reasoning models (LRMs) as autonomous agents has intensified the demand for sophisticated, multi-turn tool-use capabilities. Yet, existing da…
cs.CL2026
Solar Open Technical Report
Sungrae Park, Sanghoon Kim, Jungho Cho +34
We introduce Solar Open, a 102B-parameter bilingual Mixture-of-Experts language model for underserved languages. Solar Open demonstrates a systematic methodology for building compe…