Solar Pro 3
Upstage's Solar Pro 3 is a Mixture-of-Experts (MoE) language model with 102B total parameters and 12B active parameters per forward pass, optimized for Korean with strong English and Japanese support.
Added Mar 3, 2026
Pricing
Auto routing · per 1M tokens- Input
- $0.15
- Output
- $0.60
- Cache read
- $0.015
Specifications
- Context window
- 128K
- Max output
- 128K
- Parameters
- 102B / 12B
- Total / active
Benchmarks
Benchmarks
Leaderboard results
| Benchmark | Score | Rank on NanoGPT |
|---|---|---|
Longform Writing | 27.0 | #95 of 97 |
UGI Leaderboard UGI Leaderboard data, Apache-2.0 · Updated Oct 16, 2026 | ||
UGI Score | 23.0 | #122 of 149 |
UGI Willingness | 1.8 | #139 of 149 |
UGI Writing | 16.8 | #148 of 149 |
Filtered and ranked to models on NanoGPT.
Providers
Auto routing is available for this model. Explicit provider selection is not available.
Recommended | $0.15 | $0.60 | $0.015 | N/A | N/A |