# solar-pro3 API pricing

The official API price of solar-pro3 is $0.25 per 1M input tokens and $0.25 per 1M output tokens (as of 2026-11-12). Context window: 131K tokens, up to 8.2K output tokens per request. 3 providers sell it, none below the official price.

- Type: Text
- Context: 131K
- Max output: 8.2K
- Released: 2026-01-26
- Open weights: No

## Price by provider (USD per 1M tokens)

| Provider | Model id | Input | Output | Cached | Notes |
| --- | --- | --- | --- | --- | --- |
| [Upstage](https://developers.upstage.ai/docs/apis/chat) | solar-pro3 | $0.25 | $0.25 | — | Official |
| [LLMTR](https://llmtr.com/docs) | upstage/solar-pro3 | $0.15 | $0.6 | $0.015 |  |
| [NanoGPT](https://docs.nano-gpt.com) | upstage/solar-pro-3 | $0.15 | $0.6 | $0.015 |  |

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.

https://apibook.ai/models/upstage/solar-pro3/