Upstage

Upstage builds Solar, a series of efficient LLMs optimized for on-device and enterprise deployment.

Total Models

1

Text Models

1

Active Period

Jan 2026 – Jan 2026

Compare Upstage Models

Solar Pro 3

Jan 2026

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. Note: Deprecating March 2, 2026.

conversationreasoningcode-generationanalysis

Loading...

Model Evolution

See how Upstage's models evolved by answering the same challenge across generations.