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CompareAI models

  1. DeepSeek V4.1 FlashDeepSeek
  2. GPT-5.1 CodexOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100No data68/10081/10033/100No data
GPT-5.1 Codex100/100No data22/10071/10033/100No data
Overview
Author
Context length
1M
400K
Reasoning
True
True
Input modalities
Text, Image
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.21/ 1M
$1.25/ 1M
Output
$0.84/ 1M
$10/ 1M
Cached input
$0.0042/ 1M
$0.12/ 1M
MomentumLast 2 mo
Unique users
441K
0
Completed sessions
7,435,323
1
Token share
8.35%
0%
Tokens
56T+100%
00%
JUL 25SEP 18
No trend data
RetentionWeek 1
Returning users
Pending
Pending

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