DeepSeek: DeepSeek V4.1 Flash 1017

A separated view of observed usage, supported capabilities, task fit, and third-party evaluations.

Providerdeepseek

deepseek/deepseek-v4.1-flash-1017

7-day token floor53.2T

Observed share floor25.70%

Weekly change-7.7%

Max context1M tok

Capabilities

Input

textimage

Output

text

Tool callingSupported

Ranking signals

Weekly popular: #1
Throughput: #252
Latency: #315
Observed days: 7/7

Use-case fit

programming · #1 roleplay · #1 marketing · #1 marketing/seo · #1 technology · #1 science · #1 translation · #1 legal · #1 finance · #1 health · #1 trivia · #1 academia · #1

Task observations

Not present in the task sample.

Third-party evaluations

Intelligence: 28.6
Coding: —
Agentic: —
Design Arena ELO: 1344.0

Third-party metrics do not feed usage ranking or a LastAI composite score.