DeepSeek: DeepSeek V4.1 Flash

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

Providerdeepseek

deepseek/deepseek-v4.1-flash

7-day token floor16.3T

Observed share floor7.88%

Weekly change+0.8%

Max context1M tok

Capabilities

Input

textimage

Output

text

Tool callingSupported

Ranking signals

Weekly popular: #3
Throughput: #246
Latency: #348
Observed days: 7/7

Use-case fit

programming · #3 roleplay · #2 marketing · #3 marketing/seo · #2 technology · #3 science · #3 translation · #2 legal · #3 finance · #3 health · #2 trivia · #2 academia · #3

Task observations

Not present in the task sample.

Third-party evaluations

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

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