Claude Opus 5.5 vs Grok 4.7

Claude Opus 5.5 and Grok 4.7 appear together in 4 posts on X: dam break, 4 models with costs (@RafaCrackYT), smartwatch product-reveal film (@maker_evan), Stanley bottle product demo (@burak_prompter) and interactive black hole in the browser (@burak_prompter). 3 of them are part of larger lineups with other models. In @RafaCrackYT's dam break, 4 models with costs, Grok 4.7 was faster (1 h 35 min vs 2 h 09 min), as reported in the post. In @maker_evan's smartwatch product-reveal film, Claude Opus 5.5 was cheaper ($2.16 vs $3.98) and faster (21 min vs 1 h 14 min), as reported in the post. In @burak_prompter's Stanley bottle product demo, Claude Opus 5.5 was faster (47 min vs 1 h 15 min), as reported in the post. According to @burak_prompter, visually Opus wins, going full Interstellar. (The author’s view.)