t14: Big codebase questions -- GPT-6.1 Sol vs Claude Opus 5.5
Answer 15 questions about an unfamiliar Python codebase of about 100 files.
Opus: 42.4 s. Sol: 134.9 s. Sol took 3.2 times as long.
Opus (s)Sol (s)
Hidden tests: Opus 15 of 15, Sol 15 of 15.
Blind judge pick: Opus (clear).
"Solution A [Opus] provides excellent context and reasoning both in its JSON answers and its final message, clearly demonstrating a deep understanding of the codebase's traps and configuration layering. Solution B [Sol] is correct but lacks the detailed explanation of its findings."
"The author correctly answered all 15 questions by thoroughly analyzing the codebase and configuration layering."
"The author correctly answered all 15 questions and formatted the output exactly as requested."