Arena matrices — multi-model comparison runs (2026-08-01/02). Raw measured matrices.
Measurement, not certification. All scores are measured runs on published harnesses; score bands are descriptive, not accreditation. UNMEASURED is reported, never scored as fail.
Measurement item bank / results for the GSPC 14-slot board (live: 14 measured of 14 quotable). Consumed by the estate's deterministic harness and graded with published… See the full description on the dataset page:
https://huggingface.co/datasets/csoai/arena-matrices.
