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DeepSeek

DeepSeek-V4.1-Flash-1017

  • Released
  • Open weights
  • MIT
Intelligence Index
Not measured in this snapshot
API price from
≈ $0.05 in / ≈ $0.14 out / 1M tokOpenRouter · DeepInfra · FP8 · promotional
Context window
1.05M tok

Capabilities

Context window

Modalities

Integration

Pricing & access

API route
API
Tier & context

USD per 1M tokens

Input
$0.30
Output
$1.20
Cached input
$0.006

Run locally

Original download
510.3 GB
App memory
Unverified
Documented software
Author inference codeSetup guide (opens in a new tab)

Benchmarks

Source (opens in a new tab)

Reported by DeepSeek

12 benchmarks · Select a result for details
Agents’ Last Exam35.4 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 35.4 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

Apex Bench v1.172.1 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 72.1 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

Automation-Bench v1.0.660.5 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 60.5 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

BabyVision (w/tools)92.5 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 92.5 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

Chartography (w/tools)83.0 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 83.0 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

DeepSWE v1.177.0 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 77.0 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

HLE w/o tools44.0 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 44.0 points

reported score · deepseek-1017-author-report

Text-only subset. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

HLE w/o tools42.6 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 42.6 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

NL2Repo-Bench68.2 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 68.2 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

ProgramBench29.1 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 29.1 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

Terminal-Bench 4.042.3 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 42.3 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)

ZeroBench-main (w/tools)51.0 points

Reported by DeepSeek · DeepSeek-V4.1-Flash-1017

Reported value: 51.0 points

reported score · deepseek-1017-author-report

Headline result. Author-reported score; unreported effort, sample size and evaluation date remain unknown. Separate from independent benchmark cohorts.

Protocol incomplete; no ranking assigned.

Sample size: Not reported · Standard error: Not reported

Captured 2026-10-17 · Source (opens in a new tab)