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Compare AI models: DeepSeek V4.1 Flash vs LongCat-2.5-Preview

  1. DeepSeek V4.1 FlashDeepSeek
  2. LongCat-2.5-PreviewMeituanHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10073/10081/10033/10092/100
LongCat-2.5-Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder38/10081/10033/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.14/ 1M
$0.79/ 1M
Output
$0.42/ 1M
$3.10/ 1M
Cached input
$0.0042/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
5.7M
291K
Completed sessions
157,691,420
15,849,760
Token share
50.8%
0.66%
Tokens
689T+2,607%
9T+100%
SEP 15NOV 9
SEP 15NOV 9
RetentionWeek 1
Returning users
75.6%637K user-weeks
60.6%3.3K user-weeks

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