Upstage: Solar Pro 4
Upstage · Tools · Structured output · Reasoning controls · Sampling controls · Output limits · Released Aug 10, 2026
Best input$0.09Lowest linked input observation · live snapshot
Best output$0.36May come from a different provider
Context window524.3K524,288 tokens
Provider profiles1Price observed Sep 11, 2026 02:20 UTC
Provider pricing
Compare provider prices
Published rates for providers serving this model. Open any source to see where and when the price was checked.
| Provider | Input | Output | Cached input | Batch input | Evidence |
|---|---|---|---|---|---|
| $0.09/ 1M | $0.36/ 1M | $0.018 | Not published | Sourcehttps://openrouter.ai/api/v1/models See where this value came from and when it was checked.
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Performance
Published benchmark results
Benchmark results collected from published sources. Scores from different benchmark versions or test setups may not be directly comparable.
| Benchmark | Category | Score | Origin | Evidence |
|---|---|---|---|---|
| Artificial Analysis Intelligence | reasoning | 41.60 | Public benchmark | SourceArtificial Analysis Intelligence via OpenRouter See where this value came from and when it was checked.
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| Artificial Analysis Coding | reasoning | 52.70 | Public benchmark | SourceArtificial Analysis Coding via OpenRouter See where this value came from and when it was checked.
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| Artificial Analysis Agentic | reasoning | 33.60 | Public benchmark | SourceArtificial Analysis Agentic via OpenRouter See where this value came from and when it was checked.
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History
Recent changes
Recorded changes in pricing, availability and other tracked model data.
No recorded changes for this model yet.
