Upstage
Upstage: Solar Pro 3
upstage/solar-pro-3
Solar 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. Optimized for Korean with English and Japanese support.
Input
$0.15
/ 1M tokens
Output
$0.6
/ 1M tokens
Context window
131.07K
tokens
Limits
Context
131,072
tokens
Max output
117,964
90% of the context window
Model facts
Author
Upstage
Tokenizer
Other
Modality
Text -> Text
Created
Jan 27, 2026
Reasoning
Default MediumHighMediumLowMinimalNone
Publication status
Hugging Face: unavailableLicense: not publishedParameter count: not published
Modalities
Input · TextOutput · Text
Generation controls
Frequency penaltyInclude reasoningMax tokensParallel tool callsPresence penaltyReasoningReasoning effortResponse formatStructured outputsTemperatureTool choiceToolsTop p
Capability scores
1.4
Agentic index
Better than 15% of models compared
16.2
Coding index
Better than 11% of models compared
7.8
Intelligence index
Better than 15% of models compared