Solar Pro 4 Pricing
FlagshipUpstage · 524K tokens context
Solar Pro 4 from Upstage costs $0.090 per 1 million input tokens and $0.360 per 1 million output tokens as of September 2026 (live OpenRouter data). The model supports a 524,288-token context window (approximately 393,216 words) with a 131K-token maximum output. A typical 1,000-token request costs $0.0001 in input charges; a 10,000-token request costs $0.0009.
| Input price | $0.090 / 1M tokens |
|---|---|
| Output price | $0.360 / 1M tokens |
| Output / input ratio | 4.0× |
| Context window | 524,288 tokens (~393,216 words) |
| Maximum output | 131,072 tokens |
| Cost per 1K tokens (input) | $0.0001 |
| Tier | Flagship |
| Last verified |
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window.
Input Price
$0.090
per 1 million tokens
Output Price
$0.360
per 1 million tokens
Context Window
524K tokens
max 131K output
Cost Examples
| Request Type | Tokens | Input Cost | Output Cost |
|---|---|---|---|
| 1,000 word article | 1,333 | $0.00012 | $0.000144 |
| 10-page document (2,500 words) | 3,333 | $0.0003 | $0.00036 |
| 1,000 lines of code | 5,000 | $0.00045 | $0.00054 |
| 100K token document | 100,000 | $0.009 | $0.0108 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Extremely cheap at $0.090/1M input tokens
- ✓Large 524K-token context window
- ✓Frontier-class quality on complex tasks
Limitations
- –Quality and availability can vary by hosting provider
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate Solar Pro 4 Costs
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Open Calculator →Solar Pro 4 — FAQ
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