Upstage Solar Pro
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A to Z
- A · App
- No
- B · Built By
- Upstage
- C · CEO & Politics
- Sung Kim — No public partisan activity documented
- D · Date
- 2024
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Cloud
- I · Inputs
- Text
- J · Jurisdiction
- South Korea
- K · Key Staffers
- Lucy Park (Chief Product Officer)
- L · Languages
- English-primary
- M · Model Type
- LLM
- N · Safety Issues
- None reported
- O · Open Source
- Proprietary
- P · Pricing
- Upstage API: Solar Pro 4 lists at $0.30/M input, $1.20/M output ($0.06/M cached), with launch discounts; Solar Pro 3 and Pro 2 cost $0.15/$0.60 until their Oct 30, 2026 end of service
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- Upstage's commercial Solar Pro LLM line, sold through the Upstage API. The current version, Solar Pro 4, is an agentic LLM built for tool calling, terminal tasks and long-document reasoning; Solar Pro 3 and Solar Pro 2 end service on Oct 30, 2026.
- S · Stock / Status
- Private
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- API only
- X · X Handle
- @upstageAI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Proprietary LLM from Upstage, released 2024.
Data completeness 85% · Last verified 2026-05-12 · Primary source ↗
Cite this
“Upstage Solar Pro.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/upstage-solar-pro.html