DeepSeek V4.1 Flash vs GPT-6.1 Sol
aka DeepSeek 4.1 Flash vs Sol 6.1
Posts
1
Same prompt, separate runs
3Not a controlled comparison: prompts, tools and time differ.
About this matchup
DeepSeek V4.1 Flash vs GPT-6.1 Sol in real side-by-side tests: 1 post from X where both got the same prompt. Judge coding ability from the actual outputs.
DeepSeek V4.1 Flash vs GPT-6.1 Sol: which is better for coding?
Which is better for coding, DeepSeek V4.1 Flash or GPT-6.1 Sol?
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 DeepSeek V4.1 Flash and GPT-6.1 Sol been tested on?
The most-viewed of the 1 post: pelican test, DeepSeek 1017 in DSH vs WorkBuddy (@xueyu1125). Categories: Animations/SVG.
How many side-by-side tests compare DeepSeek V4.1 Flash and GPT-6.1 Sol?
1 post from X, posted Oct 19, 2026, by @xueyu1125. Every one is listed above with its video and a link to its post on X.
Summary
DeepSeek V4.1 Flash and GPT-6.1 Sol appear together in 1 post on X: pelican test, DeepSeek 1017 in DSH vs WorkBuddy (@xueyu1125). 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 |
|---|---|---|---|---|---|---|
| Pelican test, DeepSeek 1017 in DSH vs WorkBuddy@xueyu1125 | DeepSeek V4.1 Flash | — | — | — | The free DeepSeek V4.1 Flash 1017 in WorkBuddy looks watered down and falls well short of the same model in DeepSeek Harness. | X post |
| Pelican test, DeepSeek 1017 in DSH vs WorkBuddy@xueyu1125 | GPT-6.1 Sol | — | — | — | — | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Quick facts
| Model | Vendor | Released | Input $/1M tokens | Output $/1M tokens | Context (tokens) | Official links |
|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash | DeepSeek | |||||
| GPT-6.1 Sol | OpenAI | 2026-09-29 | $2prompts up to 272K tokens | $10prompts up to 272K tokens | 1,050,000 | Model docs |
From the vendors’ official pages, checked 2026-10-19. Standard API list prices; each value links its source and a blank cell could not be verified. The archive’s own numbers above are what each post states.
Who won where
1- Pelican test, DeepSeek 1017 in DSH vs WorkBuddyThe free DeepSeek V4.1 Flash 1017 in WorkBuddy looks watered down and falls well short of the same model in DeepSeek Harness.— the author’s view, @xueyu1125 (paraphrased)
Models
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