Solar Pro 2
Upstage · 2025-07-10
Solar Pro 2 is Upstage's roughly 31B-parameter frontier-class language model released in July 2025, offering a fast standard chat mode and an advanced reasoning mode for multi-step problem solving. It is built for agentic workflows with native tool use and strong multilingual ability (notably Korean, English, and Japanese), designed to compete with substantially larger models while running efficiently.