Paweł Huryn(@PawelHuryn):So I tested DeepSeek V4.1 Flash on real tasks. 2 repos, 105 hidden bugs, find and fix what you can. Opus 5 (max): 27 Grok 4.6 (max): 27 DeepSeek V4.1 Flash (max): 24 GPT-5.6 Luna (xhigh): 23 Opus 5 (high): 21 A really strong model for everyday tasks. And look at the cost: Opus 5 (max): $51.33 Grok 4.6 (max): $16.96 DeepSeek V4.1 Flash (max): $1.80 GPT-5.6 Luna (xhigh): $2.50 Opus 5 (high): $38.77 It's at the Pareto frontier. Other effort levels (high) and extra tests for DeepSeek V4 Pro dropping every hour in this thread 🧵

Paweł Huryn

@PawelHuryn

AI PM | Deep research. I build, test, then teach. 130K+ subscribe →

参加 November 2021

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Paweł Huryn@PawelHuryn

2026.09.10 10:55

So I tested DeepSeek V4.1 Flash on real tasks. 2 repos, 105 hidden bugs, find and fix what you can. Opus 5 (max): 27 Grok 4.6 (max): 27 DeepSeek V4.1 Flash (max): 24 GPT-5.6 Luna (xhigh): 23 Opus 5 (high): 21 A really strong model for everyday tasks. And look at the cost: Opus 5 (max): $51.33 Grok 4.6 (max): $16.96 DeepSeek V4.1 Flash (max): $1.80 GPT-5.6 Luna (xhigh): $2.50 Opus 5 (high): $38.77 It's at the Pareto frontier. Other effort levels (high) and extra tests for DeepSeek V4 Pro dropping every hour in this thread 🧵