Solar Mini 4 Pricing
FastUpstage · 524K tokens context
Solar Mini 4 from Upstage costs $0.050 per 1 million input tokens and $0.200 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 $0.0000 in input charges; a 10,000-token request costs $0.0005.
| Input price | $0.050 / 1M tokens |
|---|---|
| Output price | $0.200 / 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) | $0.0000 |
| Tier | Fast |
| Last verified |
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window.
Input Price
$0.050
per 1 million tokens
Output Price
$0.200
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 | $0.0000666 | $0.00008 |
| 10-page document (2,500 words) | 3,333 | $0.000167 | $0.0002 |
| 1,000 lines of code | 5,000 | $0.00025 | $0.0003 |
| 100K token document | 100,000 | $0.005 | $0.006 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Extremely cheap at $0.050/1M input tokens
- ✓Large 524K-token context window
- ✓Low latency for high-throughput workloads
Limitations
- –Less capable than flagship models on complex reasoning
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate Solar Mini 4 Costs
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Open Calculator →Solar Mini 4 — FAQ
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