Cobol

OpenAI says GPT-6 Astra reaches 87.4% pass rate on 20-language benchmark: OpenAI improved its latest models for low-resource languages including COBOL, Fortran and Visual Basic. On MultiLangBench, GPT-6 Astra hit an 87.4% pass rate across 20 languages, vs about 38% for GPT-5.6 Terra. GPT-6.1 Sol reached up to 97.9% accuracy on COBOL migration.

AI Models • The Decoder

OpenAI adds coding evaluations for low-resource languages, including COBOL migration: OpenAI detailed efforts to improve ChatGPT across low-resource programming languages. The work adds new evaluations for software engineering, SQLite, and COBOL migration.

OpenAI • OpenAI Blog