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DeepSeek

Every DeepSeek article on AIPress — analysis, explainers and comparisons.

DeepSeek

DeepSeek's September: V4.1-Flash Beats Its Own Flagship, the 'A-Bomb' Quote, and What V5 Rumors Actually Signal

DeepSeek's September in one connected read: V4.1-Flash beating its own flagship, the 'Hitler with the A-bomb' quote, and the V5 speculation live on DeepSeek's own blog. Three threads, one synthesis — and what's confirmed versus what isn't.

Sep 27, 2026 7 min read

DeepSeek

DeepSeek V4.1 Flash: The Model That Outperforms Its Own Flagship — And Retires It

DeepSeek V4.1 Flash launched September 10: a 552B MoE model that outperforms DeepSeek's own V4 Pro — and on September 14, the lab retired V4 Pro. Native multimodal, off-peak pricing at 50% of peak, and official partner support from WorkBuddy and OpenCode on day one.

Sep 20, 2026 5 min read

DeepSeek's September: V4.1-Flash Beats Its Own Flagship, the 'A-Bomb' Quote, and What V5 Rumors Actually Signal

DeepSeek V4.1 Flash: The Model That Outperforms Its Own Flagship — And Retires It

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