JetBrains CTO details Claude Fable 5 evaluation and deployment
JetBrains CTO Vladislav Tankov says Claude Fable 5 posted a 44.3% Python pass rate in its eval suite, up from 28.2% for Opus 4.8. The model solved 18 Python tasks Opus 4.8 missed and lost only 2.
Featured · Vladislav Tankov
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