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Grok places second after Fable on real-world software engineering
Grok places second after Fable on real-world software engineeringMercor: Grok 4.5 from @SpaceXAI places #2 on the APEX-SWE leaderboard at 51.2% Pass@1 (±6.0), behind Fable 5 (65.5% ±6.2) on our benchmark for real-world software engineering work.It leads Integration (65.0% Pass@1) and places #2 in Observability (37.3% P