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CompareAI models

  1. Qwen3.5 PlusAlibaba
  2. DeepSeek V4 FlashDeepSeek
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Qwen3.5 Plus100/100No data49/10081/10033/100No data
DeepSeek V4 Flash100/10074/10072/10081/1000/100No data
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Video
Text
Output modalities
Text
Text
Providers
Pricing
Input
$0.40/ 1M
$0.15/ 1M
Output
$2.50/ 1M
$0.60/ 1M
Cached input
$0.04/ 1M
$0.003/ 1M
MomentumLast 2 mo
Unique users
27K
4.3M
Completed sessions
17,166
32,053,412
Token share
0%
47.5%
Tokens
21B-41%
294T+132%
JUL 23SEP 16
JUL 23SEP 16
RetentionWeek 1
Returning users
69.8%285 user-weeks
68.3%483K user-weeks

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