Claude Opus 5.5 vs Grok 4.7

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Claude Opus 5.5 vs Grok 4.7 in real side-by-side tests: 1 post from X where both got the same prompt. Judge coding ability from the actual outputs.

Posts

1

Same prompt, separate runs

1

Not a controlled comparison: prompts, tools and time differ.

Summary

Claude Opus 5.5 and Grok 4.7 appear together in 1 post on X: interactive black hole in the browser (@burak_prompter). None of these posts report cost or time per model. According to @burak_prompter, visually Opus wins, going full Interstellar. (The author’s view.)

What each post reports

Claude Opus 5.5 vs Grok 4.7: cost, time and tokens as stated in each post
PostModelTimeCostTokensAuthor’s verdictOriginal
Interactive black hole in the browser@burak_prompterGrok 4.7————X post
Interactive black hole in the browser@burak_prompterClaude Opus 5.5———Author’s pickX post

Only numbers stated in each post. “—” means the post doesn’t say.

Who won where

1

Models

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