- AIME 2025 80.3
- MMLU-Pro 77
- IFBench 55.8
- Arena Hard v2 62.5
Solar Pro 3
Solar Pro 3.
Upstage Released 27 Jan 2026 6
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Upstage Jan 2026 Solar Pro 3
Closed weights
No Epoch Capabilities Index score yet
- IFBench 55.8% #56 /70
- CritPt 0% #150 /160
- MMLU-Pro 77% #94 /151
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Knowledge and language
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| MMLU-Pro | 77% | #94 of 151 | Model card | |
| Arena-Hard v2.0 | 62.5% | #15 of 24 | Model card | |
| IFBench | 55.8% | #56 of 70 | Model card | |
| Longform Creative Writing (EQ-Bench) | 27.0 | #116 of 119 | Official leaderboard |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.