Harness comparisonBenchmark: GLASS CATHEDRAL by @AlicanKiraz0AI Coding
GLASS CATHEDRAL fracture benchmark, four harnesses — Pi vs Droid vs OpenAI Codex vs OMP
GPT-6 Luna at high effort runs the GLASS CATHEDRAL fracture benchmark in Pi, OMP, Droid and Codex CLI: three Gothic stained-glass windows, 150–200 breakable glass fragments with XPBD constraints, in one HTML file.
Same model in every harness: GPT-6 Luna. More OpenAI Codex vs Pi. All harness comparisons.
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- GLASS CATHEDRAL fracture benchmark, four harnesses
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- Simulations
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- Not stated
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- 77.5 s
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NotesScores out of 10 from GPT-6 Astra Pro as judge LLM. Planning-first, then development, in every tool.
Cost & time, as stated in the postAs stated: Droid $0.17, 15 min; Pi $0.15, 42 min; Codex CLI $0.34, 24 min; OMP $0.83, 1 h 17 min.
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