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Models · DeepSeek

DeepSeek V4.1 Flash: price, plans and where it ranks

API price checked 2026-10-14; rankings checked 2026-10-15. Official sources only.

API price

Input / 1MOutput / 1MCached input / 1MNotesSource
US$0.30US$1.20US$0.006Peak; off-peak $0.15/$0.60/$0.003api-docs.deepseek.com
2026-10-14

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Where DeepSeek V4.1 Flash ranks

LeaderboardRankScoreSettingSource
Arena Text (overall)#381475±6Maxarena.ai, 2026-10-15
LiveBench 2.0 Overall#1177.3–livebench.ai, 2026-10-15
LiveBench 2.0 cost per successful task–0.134–livebench.ai, 2026-10-15

Different tests, different scales: never compare scores across rows. All rankings explained.

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First issue in November. Sign up now and you'll get it first. Sign-up opens soon. Until then the button opens your email app with a pre-filled request to [email protected], and we'll add you when the first issue goes out.