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.
- Canonical page: https://noometry.com/llm-pricing/upstage
- Last updated: 2026-10-10
- Title: Upstage API Pricing (October 2026): Every Model per 1M Tokens

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 October 10, 2026

API prices per million tokens
|  |  |  | Cached input |  |  |  |
| --- | --- | --- | --- | --- | --- | --- |
| [Solar Mini 4](https://noometry.com/models/solar-mini-4) | $0.05 | $0.20 | $0.005 | **$0.0875** | 524K | — |
| [solar-mini](https://noometry.com/models/solar-mini) | $0.15 | $0.15 | — | **$0.15** | 33K | — |
| [Solar Pro 3](https://noometry.com/models/solar-pro-3) | $0.25 | $0.25 | — | **$0.25** | 131K | — |
| [solar-pro2](https://noometry.com/models/solar-pro2) | $0.25 | $0.25 | — | **$0.25** | 66K | — |
| [Solar Pro4](https://noometry.com/models/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](https://noometry.com/models/solar-pro4) | openrouter | $0.09 | $0.36 | 2026-10-10 |
|  | upstage | $0.30 | $1.20 | 2026-10-10 |
| [solar-mini](https://noometry.com/models/solar-mini) | upstage | $0.15 | $0.15 | 2026-10-10 |
| [Solar Mini 4](https://noometry.com/models/solar-mini-4) | openrouter | $0.05 | $0.20 | 2026-10-10 |
| [Solar Pro 3](https://noometry.com/models/solar-pro-3) | openrouter | $0.15 | $0.60 | 2026-10-10 |
|  | upstage | $0.25 | $0.25 | 2026-10-10 |
| [solar-pro2](https://noometry.com/models/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.