
OpenAI taught AI to rewrite legacy programs: up to 97.9% accuracy in its own test.
In particular, the model successfully migrated 86.6% of COBOL programs to other languages at a low reasoning level.
COBOL runs more than 40% of online banking systems and 95% of ATM transactions.
The previous model managed only in 5.4% of cases.
COBOLLegacy ModernizationFortranVisual BasicLarge Language ModelsBanking







