Model prices / Upstage / Solar Pro 4
Solar Pro 4
Upstage · released 2026-08-06
The official API price of Solar Pro 4 is $0.3 per 1M input tokens and $1.2 per 1M output tokens (as of 2026-11-12). Context window: 524K tokens, up to 131K output tokens per request. 6 providers sell it. The lowest is AI/ML API: $0.09522 input, $0.38088 output.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| UpstageOfficialsolar-pro4 | $0.3 | $1.2 | $0.06 | Official | Official docs |
 AI/ML APILowestupstage/ | $0.09522 | $0.38088 | $0.019044 | Lowest | Official docs |
LLLMTRupstage/ | $0.15 | $0.6 | $0.03 | Official docs | |
NNanoGPTupstage/ | $0.15 | $0.6 | $0.03 | Official docs | |
NNanoGPTupstage/ | $0.15 | $0.6 | $0.03 | Official docs | |
 OpenRouterupstage/ | $0.15 | $0.6 | $0.03 | Official docs | |
KKilo Gatewayupstage/ | $0.3 | $1.2 | $0.06 | Official docs |
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.
About
Upstage's flagship model, specialized for agentic use
Description from models.dev.
Specs
- Type
- Text
- Context
- 524K
- Max output
- 131K
- Input
- Text
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2026-02
- Open weights
- No
- Released
- 2026-08-06
Source
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.