AI & Enterprise
Upstage unveils Solar Pro 4, available on OpenRouter and others
Upstage unveiled Solar Pro 4, a commercial large language model with enhanced reasoning and agent capabilities, the company said on Thursday. It has been listed on the U.S. Nous Research Hermes Agent and the API routing platform OpenRouter, the first Korean model to be registered there, Upstage said. The company said cumulative token usage topped 80 billion within three days. It also posted benchmark results and said Solar Pro 4 is applied to its Upstage Studio document-processing solution.