Models & Releases
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OpenAI's GPT-6 Astra hits 87.4% on MultiLangBench, but the COBOL migration eval is already near saturation
OpenAI says its newest models jump from 26.8% to 87.4% on a 20-language benchmark and from 5.4% to 86.6% on COBOL migration. The numbers are real; the sample sizes are not published.