Upstage: Solar Pro 4
upstage/solar-pro4
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive...
Modalities
Text
In / out price
₩53 / ₩211
1M
Context
524.29K
Released
Aug 10, 2026
Pricing
Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.
| Input (prompt) | ₩53 / 1M |
| Output (completion) | ₩211 / 1M |
| Cache read | ₩11 / 1M |
| Cache write | — |
1,000 input tokens plus 1,000 output tokens costs about ₩0.26325.