OpenAI Reports Progress in Using AI to Migrate Legacy COBOL Code
OpenAI has announced significant advancements in its ability to migrate aging software written in legacy programming languages like COBOL into modern languages such as Python, Java, and C++. This development addresses a critical global issue where essential infrastructure—including banking systems, credit card transactions, and government services like the IRS—relies on decades-old code that is difficult and risky to replace. In recent testing, OpenAI's GPT-6.1 Sol model achieved up to 98% behavior preservation accuracy when using higher reasoning efforts, ensuring that the migrated code functions identically to the original. This progress offers a potential solution to the massive economic inefficiencies caused by legacy systems, which are estimated to cost the US GDP approximately $105 billion annually due to maintenance and modernization challenges.

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Topics: AI software migration COBOL modernization Legacy systems OpenAI