Upstage: Solar Pro 3

Upstage: Solar Pro 3

upstage · Released Jan 27, 2026
33
Our Score

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.

$0.15 / 1M Input Price
$0.60 / 1M Output Price
128,000 tokens Context Window

Capabilities

Tool Use Function Calling

Architecture

ModalityText → Text
TokenizerOther

Model Information

OpenRouter ID upstage/solar-pro-3
Providerupstage
Release Date January 27, 2026
Context Length128,000 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.15 $0.000150
Output $0.60 $0.000600

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

1,150ms
Best Latency (TTFT)
32.5 tok/s
Best Throughput
0/1
Active Endpoints
Available via: Upstage