Semantic invariance testing for AI (Contradish) Contradish, a startup offering semantic invariance testing for AI, is promoting its evaluation tool with a 30-second preview, claiming it is trusted by teams shipping AI. The company's product aims to help developers test AI systems for semantic consistency, though no specific metrics or funding details were provided. TRUSTED BY TEAMS SHIPPING AI contradish Semantic invariance testing for AI Run your evaluation → Try a 30-second preview