OpenAI’s AI jumped from 5% to 98% at rewriting the decades-old code banks still run onOpenAI says GPT-6.1 Sol now migrat...

OpenAI’s AI jumped from 5% to 98% at rewriting the decades-old code banks still run onOpenAI says GPT-6.1 Sol now migrates COBOL programs with up to 97.9% accuracy, up from 5.4%, and GPT-6 Astra builds SQLite in 20 languages.#OpenAI #COBOL #AIhttps://madrobot.blog/2026/10/20/openai-cobol-gpt-6-1-sol-legacy-code-migration-multilangbench/