DeepSeek·flash·v4.1-flash-1017

DeepSeek V4.1-Flash 1017

Released: 2026-10-17Updated: 2026-10-20
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Benchmark scores

HLE(44.0 on text-only subset)42.6%
Apex Bench v1.1(Apex Bench v1.1 — not MathArena Apex)72.1%
Terminal-Bench 4.0(measured with the Claude Code framework)42.3%
DeepSWE v1.1(Mini-SWE-V2 framework)77%
ProgramBench29.1%
NL2Repo-Bench68.2%
Automation-Bench60.5%
Agents' Last Exam35.4%
Chartography (w/tools)83%
BabyVision (w/tools)92.5%
ZeroBench-main (w/tools)(Pass@5)51%

Pricing

Input$0.300
Output$1.20
Cached input$0.0060
Source · verified 2026-10-20
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