API pricing
Upstage API pricing
Upstage API prices run from $0.05 per million input tokens (Solar Mini 4) to $0.30 (Solar Pro4). Its highest-ranked model, Solar Pro4, costs $0.30 input and $1.20 output per million tokens.
Last verified
| Cached input | ||||||
|---|---|---|---|---|---|---|
| Solar Mini 4 | $0.05 | $0.20 | $0.005 | $0.0875 | 524K | — |
| solar-mini | $0.15 | $0.15 | — | $0.15 | 33K | — |
| Solar Pro 3 | $0.25 | $0.25 | — | $0.25 | 131K | — |
| solar-pro2 | $0.25 | $0.25 | — | $0.25 | 66K | — |
| Solar Pro4 | $0.30 | $1.20 | $0.06 | $0.52 | 524K | 42.1 |
Prices on other platforms
The same models are often sold through clouds and resellers at different rates.
| Model | Route | Input | Output | Checked |
|---|---|---|---|---|
| Solar Pro4 | openrouter | $0.09 | $0.36 | 2026-10-10 |
| upstage | $0.30 | $1.20 | 2026-10-10 | |
| solar-mini | upstage | $0.15 | $0.15 | 2026-10-10 |
| Solar Mini 4 | openrouter | $0.05 | $0.20 | 2026-10-10 |
| Solar Pro 3 | openrouter | $0.15 | $0.60 | 2026-10-10 |
| upstage | $0.25 | $0.25 | 2026-10-10 | |
| solar-pro2 | upstage | $0.25 | $0.25 | 2026-10-10 |
Frequently asked questions
How much does the Upstage API cost?
Upstage API prices run from $0.05 per million input tokens (Solar Mini 4) to $0.30 (Solar Pro4). Its highest-ranked model, Solar Pro4, costs $0.30 input and $1.20 output per million tokens.
Does Upstage discount cached input?
Yes. Cached input is billed at a lower rate on 2 of the 5 priced models; the cached rate is listed next to each model.