Claude Opus 5.5 vs DeepSeek V4.1 Flash 1017

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Claude Opus 5.5 vs DeepSeek V4.1 Flash 1017 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

Summary

Claude Opus 5.5 and DeepSeek V4.1 Flash 1017 appear together in 1 post on X: pelican riding a bicycle SVG (@xiangxiang103). It is part of larger lineups with other models. None of these posts report cost or time per model.

What each post reports

Claude Opus 5.5 vs DeepSeek V4.1 Flash 1017: cost, time and tokens as stated in each post
PostModelTimeCostTokensOriginal
Pelican riding a bicycle SVG@xiangxiang103DeepSeek V4.1 Flash 1017———X post
Pelican riding a bicycle SVG@xiangxiang103Claude Opus 5.5———X post

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

Models

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