SpireClimb — Slay the Spire 2, Ascension 10
Games · 2026-10-14
The Slay the Spire 2 half of Epoch AI's SpireClimb, frozen at game version v0.107.1: a win requires clearing all three Acts at Ascension 10. Models play 15 fixed seeds on each of Ironclad, Silent, Regent, Necrobinder and Defect (75 single-attempt runs) with all content unlocked, through the SpireClimb computer-use harness. The score is the win rate.
Top models (higher is better)
| Model | Score |
|---|---|
| GPT-6 Astra | 34.7 |
| GPT-6.1 Sol | 29.3 |
| GPT-6 Sol | 13.3 |
| Claude Opus 5.5 | 6.7 |
| Claude Fable 5.1 | 4.0 |
| Claude Sonnet 5.5 | 2.7 |
| GPT-6 Luna | 0.0 |