upstage API Pricing
upstage offers 3 API models in the catalog. Combined input+output prices range from $0.25 (Upstage: Solar Mini 4) to $0.75 (Upstage: Solar Pro 4) per 1M tokens. Its most recent model is Upstage: Solar Mini 4 at $0.05 input / $0.2 output.
| Model | Input /1M | Output /1M | Cached in /1M | Context |
|---|---|---|---|---|
| Upstage: Solar Mini 4 | $0.05 | $0.2 | $0.005 | 524,288 |
| Upstage: Solar Pro 4 | $0.15 | $0.6 | $0.03 | 524,288 |
| Upstage: Solar Pro 3 | $0.15 | $0.6 | $0.015 | 131,072 |
Frequently asked questions
What is the cheapest upstage model?
The cheapest upstage model by combined price is Upstage: Solar Mini 4 at $0.05 input and $0.2 output per 1M tokens.
How many models does upstage offer via API?
upstage lists 3 models in the OpenRouter catalog as of October 21, 2026.
Price snapshot October 21, 2026, refreshed daily.