Claude Opus 5.5 vs GPT-6 Sol

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Claude Opus 5.5 vs GPT-6 Sol in real side-by-side tests: 1 post from X where both got the same prompt; 1 post reports cost or time. 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 GPT-6 Sol appear together in 1 post on X: lava lamp, 4 models (@bridgebench). It is part of larger lineups with other models. In @bridgebench's lava lamp, 4 models, GPT-6 Sol was cheaper ($0.08 vs $1.27) and faster (50 s vs 9.6 min), as reported in the post.

What each post reports

Claude Opus 5.5 vs GPT-6 Sol: cost, time and tokens as stated in each post
PostModelTimeCostTokensOriginal
Lava lamp, 4 models@bridgebenchClaude Opus 5.59.6 min$1.27—X post
Lava lamp, 4 models@bridgebenchGPT-6 Sol50 s$0.08—X post

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

Prompts shown in the posts

build a lava lamp — @bridgebench

Models

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