Vault of Echoes 2026, abbreviated VoE-2026, is a 25-problem mathematical reasoning benchmark built from lore-wrapped exact-answer puzzles.
VoE-2026 is a public-answer benchmark. The answer key is released for reproducibility, independent verification, and AIME-style scoring.
VoE-2026 has a Hugging Face DOI: 10.57967/hf/8554.
The repository also includes a dated historical UI-native leaderboard snapshot collected on the original Vault of Echoes: Volume I… See the full description on the dataset page:
https://huggingface.co/datasets/Neohm/VoE-2026.