Upstage API Pricing
Upstage is a South Korean lab building the Solar family — small, efficient models that punch above their parameter count via depth-up-scaling. Solar Pro targets strong document understanding and multilingual performance at low cost.
Models
3 tracked
All tiers, latest pricing.
All Upstage Models
| Model | Tier | Input / 1M | Output / 1M | Context |
|---|---|---|---|---|
| Solar Mini 4 | fast | $0.050 | $0.200 | 524K |
| Solar Pro 4 | flagship | $0.090 | $0.360 | 524K |
| Solar Pro 3 | flagship | $0.150 | $0.600 | 131K |
Model Details
Solar Mini 4
$0.050 inSolar 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.
Solar Pro 4
$0.090 inSolar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window.
Solar Pro 3
$0.150 inSolar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency.
Calculate Upstage API Costs
Use the TokenRate calculator to estimate exactly what Upstage models will cost for your workload.
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