Fable 5.2 tops SemiAnalysis' GDPx chip design leaderboard at 16.4%, but some tasks saw no gains

ycombinator · x · 2026-11-11

A week after SemiAnalysis released GDPx, Fable 5.2 debuted at the top with a 16.4% overall chip design score. But ergodexlabs, which contributed chip design tasks to the benchmark, notes their tasks saw no gains — AI for chip design still has a long way to go.

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