Upstage Solar Pro 4 is currently billed at $0.09 per 1M input tokens, $0.018 per 1M cached input tokens, and $0.36 per 1M output tokens during the current promotional phase through October 10, 2026. The model supports a 512K context window and is available through the Upstage API using the solar-pro4 model name.
Secondary price terms only; primary pricing stays in the deal summary.
Use-case fit and limitations from the existing resource record.
Temporary promotional pricing; current rate expires on 2026-10-10 unless Upstage changes the schedule again. Earlier official blog copy conflicts with the updated canonical pricing schedule.
Available
2026-10-10
Non-price resource facts only; pricing, history, and evidence stay in their own sections.
Decision visuals remain traceable to the existing source and verification record.
Independent ranking · native prices · evidence-linked · commercial relationships isolated from scoring and publication.