Solar Mini 4
upstage · Sep 23, 2026
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where…
Solar Open2 250B is a text-generation model published on Hugging Face by upstage.
upstage/Solar-Open2-250BSolar Open2 250B is an open-weight model from upstage, released on Jul 22, 2026, with the other license, 14,863 Hugging Face downloads in the last 30 days.
Specs are sourced from Hugging Face and were last checked on Aug 2, 2026. Always confirm current pricing and limits with the provider before production use.
Solar Open2 250B was published on Jul 22, 2026.
Solar Open2 250B is published as an open-weight model on Hugging Face under the other license, so you can download the weights and run them on compatible hardware, subject to the license terms.