Technical Specs

2026 04 14 Compare of Claude Opus 45 vs ChatGPT 52 Matt Maher

Key Examples

• Complex PRD Benchmark (2026-04-14): Claude Opus 4.5 vs ChatGPT 5.2 tested on massive “One-Shot Build” using movie/TV companion app “Showbiz” PRD containing technical specs, design tokens, and personality guidelines. Measures single-prompt handling of intricate specifications. 2026 04 14 Compare of Claude Opus 45 vs ChatGPT 52 Matt Maher

Source Notes

• 2026-04-23: Engine Survival: The Critical Role of Oil Pressure and Warning Lights