OnlySOTA

DeepSeek V4.1 Flash

DeepSeek open

Killed

DeepSeek V4.1 Flash is killed. The executioner, Claude Haiku 5.5, costs $0.20 and scores 43.4: no more expensive, no weaker. Choosing DeepSeek V4.1 Flash means paying more for nothing.

Score
39.5
Artificial Analysis Intelligence Index
Best rank
#16
Arena — Agent
Price
$0.52
Blended Price, USD per 1M tokens (3:1 input:output)

Not among the SOTA models right now, so this page keeps to the verdict and the scores.

Scores on each board

Compare with the executioner, Claude Haiku 5.5 → See the current SOTA models →

Details
Family
DeepSeek → DeepSeek V4.1
Blended Price, USD per 1M tokens (3:1 input:output)
$0.52
Sources
6 boards ·7 scores ·3 settings
Also written as
DeepSeek V4.1 Flashdeepseek-v4-1-flashdeepseek-v4.1-flash