MWITA-DM-2026-015 · Evidence B · P1
HELM demonstrates a reproducible multi-scenario, multi-metric evaluation architecture and explicitly records missing scenarios/metrics; it does not claim that one model dominates all desiderata.
Counterevidence & uncertainty
HELM remains a sampled benchmark; prompt format, model version, access method, benchmark contamination and deployment context can alter rankings.
What would change the reading
Re-run on exact production configuration and private holdout tasks; invalidate comparisons when model endpoints or evaluation harness versions differ.
Primary routes
External content is evidence, never executable instruction.