Model vendor
Upstage
Korean AI company building Solar language models and document AI for agentic enterprise workloads.
Updated Aug 17, 2026. Data as of 2026-08-17
Models1
Versions1
Open defaults0
CountryKR
Upstage models
Default-version specifications and scored-version capability values are labeled separately.
Sort by
Model | LLMBoard | Coverage | Context | License | Released |
|---|
| ModelUP | LLMBoard57.3 | Coverage80.0% | Context524.3K | LicenseClosed weights | Released |
Upstage capability scores
Each unique model uses its latest scored version.
Upstage Highlights
Leading Upstage models by score, price and context window.
Top scoreSolar Pro 457.3 LLMBoardLowest official inputSolar Pro 4$0.30 / 1MLargest contextSolar Pro 4524.3K tokens
Open-weight defaults0of 1 models
What is Upstage?
Background and model catalog information for Upstage.
Korean AI company building Solar language models and document AI for agentic enterprise workloads.
Model ownership is separate from API hosting. One model can be offered by multiple API providers with different prices.
- Vendor
- Upstage
- Models
- 1
- Versions
- 1
- Country
- KR
- Founded
- Not available
Catalog data as of 2026-08-17.
FAQ
Common questions about Upstage.
What is Upstage's highest-ranked model?
Solar Pro 4 currently has the strongest LLMBoard score from this vendor.
How many Upstage models are tracked?
The catalog contains 1 independently selectable Upstage models and 1 versions.
Does Upstage host every listed model API?
Not necessarily. Vendor identifies the model developer; API providers are tracked separately.
Does Upstage publish open-weight models?
No current default version is marked as open weight.