DeepSeek · V / R series

DeepSeek V4.1 Flash

Released 10 Sep 2026 · 20 days after DeepSeek V4 Flash Vision

notable release

Intelligence

—

no index score yet

Price

$0.53

per 1M tokens, 3:1 in/out · $0.3 in / $1.2 out

Speed

—

not measured

Weights

Open

China lab

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