Evaluators and safety organisations · Article · Epoch AIHow well can AI play Slay the Spire?14 Oct 2026Read at epoch.ai ↗Read at sourceAll rights reservedSearchOutline · 39 paragraphsOverview¶1Key takeaways¶5LLMs have rapidly improved at Slay the Spire 1’s base difficulty¶10Some frontier models can beat Slay the Spire 1 on maximum difficulty¶16More models can beat Slay the Spire 2 on maximum difficulty¶22Elicitation gaps likely remain¶31Future plans¶34