Solar Open 100B
31 December 2025
Solar Open 100B from Upstage, language model published 2025-12-31. Notable for: training cost.
Abstract
Solar Open is Upstage's flagship 102B-parameter large language model, trained entirely from scratch and released under the Solar-Apache License 2.0 (see LICENSE). As a Mixture-of-Experts (MoE) architecture, it delivers enterprise-grade performance in reasoning, instruction-following, and agentic capabilities—all while prioritizing transparency and customization for the open-source community.
Sources: Epoch AI. This entry was generated from a dataset and has not been edited by hand.