Upstage is a Seoul-based AI company founded in 2020 by Sung Kim, who serves as CEO. It is known for the Solar family of language models, including Solar Mini and Solar Pro, and for Document Parse and other enterprise document AI products.
- Founded
- 2020
- Type
- Private company
- Founder
- Sung Kim
- AI lab
- Inference provider
- 9 hosted endpoints
| Model | Endpoint | Context | Input /M | Output /M | Cached input /M | Cache write /M | Uptime 1d |
|---|---|---|---|---|---|---|---|
 Solar Decide | upstage | 524K | $0.05 | $0.00 | $0.05 | — | 95.31% |
| Solar Decide | upstage/zdr | 524K | $0.05 | $0.00 | $0.05 | — | 98.98% |
| Solar Decide Flash | upstage | 524K | $0.05 | $0.00 | $0.05 | — | 100.00% |
| Solar Decide Flash | upstage/zdr | 524K | $0.05 | $0.00 | $0.05 | — | 100.00% |
| Solar Mini 4 | upstage | 524K | $0.05 | $0.20 | $0.005 | — | 99.40% |
| Solar Mini 4 | upstage/zdr | 524K | $0.05 | $0.20 | $0.005 | — | 99.85% |
| Solar Pro 4 | upstage | 524K | $0.15 | $0.60 | $0.03 | — | 100.00% |
| Solar Pro 4 | upstage/zdr | 524K | $0.15 | $0.60 | $0.03 | — | 100.00% |