Why Irregularβs A.I. Tests for Meta, Anthropic and OpenAI Went Off the Rails NYT: Technology By: Sheera Frenkel 25 August 2026 at 16:38 Irregular, an Israeli start-up, worked with OpenAI, Anthropic and Meta to assess the security of their A.I. models. It made a mistake. Then the tests went off the rails. Β© Victor Arce