Claude Opus 5 vs Gemini 3.8 Flash
aka Opus 5 vs Gemini Flash 3.8
Posts
1
Same prompt, separate runs
2Not a controlled comparison: prompts, tools and time differ.
About this matchup
Claude Opus 5 vs Gemini 3.8 Flash in real side-by-side tests: 1 post from X where both got the same prompt. Judge coding ability from the actual outputs.
Opus 5 vs Gemini 3.8 Flash: which is better for coding?
Which is better for coding, Opus 5 or Gemini 3.8 Flash?
None of the 1 post here names one of the two as the better result, so judge the outputs above for the work you care about.
What have Opus 5 and Gemini 3.8 Flash been tested on?
The most-viewed of the 1 post: rocket launch scene, Space Bunny vs three models (@Bhavani_00007). Categories: 3D & Shaders.
How many side-by-side tests compare Opus 5 and Gemini 3.8 Flash?
1 post from X, posted Sep 27, 2026, by @Bhavani_00007. Every one is listed above with its video and a link to its post on X.
Summary
Claude Opus 5 and Gemini 3.8 Flash appear together in 1 post on X: rocket launch scene, Space Bunny vs three models (@Bhavani_00007). It is part of larger lineups with other models. None of these posts report cost or time per model.
What each post reports
| Post | Model | Time | Cost | Tokens | Author’s verdict | Post |
|---|---|---|---|---|---|---|
| Rocket launch scene, Space Bunny vs three models@Bhavani_00007 | Claude Opus 5 | — | — | — | — | X post |
| Rocket launch scene, Space Bunny vs three models@Bhavani_00007 | Gemini 3.8 Flash | — | — | — | Space Bunny beats Opus 5 at that speed and clearly beats Sol 6, Grok 4.7 and Gemini 3.8 Flash. | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Who won where
1- Rocket launch scene, Space Bunny vs three modelsSpace Bunny beats Opus 5 at that speed and clearly beats Sol 6, Grok 4.7 and Gemini 3.8 Flash.— the author’s view, @Bhavani_00007 (paraphrased)
Models
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