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Compare AI models: DeepSeek V4.1 Flash vs GPT-5.4 nano

  1. DeepSeek V4.1 FlashDeepSeek
  2. GPT-5.4 nanoOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10072/10082/10033/10092/100
GPT-5.4 nano10/10041/10058/10073/10033/1000/100
Overview
Author
Context length
1M
400K
Reasoning
True
True
Input modalities
Text, Image
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.14/ 1M
$0.18/ 1M
Output
$0.42/ 1M
$1.14/ 1M
Cached input
$0.0042/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
3.3M
0
Completed sessions
85,856,977
75
Token share
32.5%
0%
Tokens
369T+100%
00%
AUG 29OCT 23
No trend data
RetentionWeek 1
Returning users
68.9%318K user-weeks
Pending

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