Upstage
Models published by Upstage, available through the AnyRouter API. Each can route across multiple upstream providers for availability and price.
Solar Decide Flash is Upstage's low-latency variant of Solar Decide, a decision model built on Solar Mini 4. It takes application state and typed noul, choice or score questions and returns structured answers, not chat text. Context is 524,288 tokens.
Solar Decide is Upstage's decision model built on Solar Mini 4. It takes application state and typed noul, choice or score questions and returns structured answers, not generated chat text. It has a 524,288-token context window.
Solar Mini 4 is Upstage's small, fast tier in the Solar 4 generation. It is a text-only model with a 524,288-token context window. It supports function calling and reasoning, and is a separate model from Solar Pro 4.
Solar Pro 4 is Upstage's cost-efficient large language model with a 524K context window. It is built for long-horizon tasks and agentic workflows, and supports function calling and reasoning with text input and output.