Claude Opus 4.5
Source Notes
- 2026-04-23: https://www.youtube.com/watch?v=iUzrE3-FHgA Here is a summary of the video comparing OpenAI’s new GPT-5.2 models against Anthropic’s Claude Opus 4.5 using a massive, complex “One-Shot Build” benchmark. The Experiment: The “Impossible” PRD Instead of standard benchma (Compare of Claude Opus 4.5 vs ChatGPT 5.2 Matt Maher)