Grok 4.5 Ranks No. 2 on APEX-SWE

Grok 4.5 ranked second on the real-world software engineering benchmark APEX-SWE, scoring 51.2% ± 6.0 Pass@1. It trailed Fable 5, which led the ranking with 65.5% ± 6.2, and the result was circulated in replies to Elon Musk.

2026-07-11 ~ 2026-07-11 · 2 related posts

• Grok 4.5 Takes Second Place on SWE Leaderboard — elonmusk · 2026-07-11
• Grok Ranks Second in Software Engineering Eval — StianWalgermo · 2026-07-11