DeepSeek V4.1 Flash vs GPT-6 Luna
1 post467 likes63.4K views
DeepSeek V4.1 Flash vs GPT-6 Luna 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
1Same prompt, separate runs
1Not a controlled comparison: prompts, tools and time differ.
Summary
DeepSeek V4.1 Flash and GPT-6 Luna appear together in 1 post on X: lava lamp: small models (@bridgebench). It is part of larger lineups with other models. In @bridgebench's lava lamp: small models, GPT-6 Luna was faster (42.8 s vs 4 min), as reported in the post. According to @bridgebench, GPT-6 Luna built the best lamp of the three: cheapest, fastest and best. (The author’s view.)
What each post reports
| Post | Model | Time | Cost | Tokens | Author’s verdict | Original |
|---|---|---|---|---|---|---|
| Lava lamp: small models@bridgebench | DeepSeek V4.1 Flash | 4 min | $0.04 | — | — | X post |
| Lava lamp: small models@bridgebench | GPT-6 Luna | 42.8 s | — | — | Author’s pick | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Who won where
1- Lava lamp: small modelsGPT-6 Luna built the best lamp of the three: cheapest, fastest and best.— the author’s view, @bridgebench (paraphrased)
Prompts shown in the posts
build a lava lamp — @bridgebench
Models
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