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Compare AI models: DeepSeek V4 Flash vs LongCat-2.5

  1. DeepSeek V4 FlashDeepSeek
  2. LongCat-2.5MeituanHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4 Flash26/10073/10054/10081/1000/1000/100
LongCat-2.550/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder57/10081/10033/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.44/ 1M
$0.30/ 1M
Output
$1.32/ 1M
$1.20/ 1M
Cached input
Unknown
$0.006/ 1M
MomentumLast 2 mo
Unique users
952K
1.6K
Completed sessions
13,931,186
11,276
Token share
3.17%
0%
Tokens
44T-85%
31B+100%
SEP 15NOV 9
SEP 15NOV 9
RetentionWeek 1
Returning users
57.9%59K user-weeks
Pending

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