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AI IntelligenceOct 21, 2026AI Intelligence

Article

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.

Frontier EditorialOct 20, 2026Source: The Decoder

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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 OpenAI GPT-6 COBOL Fortran Read the issue

Source Brief

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