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

  1. DeepSeek V4 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 Flash26/10075/10060/10080/1000/1000/100
LongCat-2.5-Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder60/10080/10033/10050/100 — 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
$0.30/ 1M
$0.30/ 1M
Output
$1.20/ 1M
$1.20/ 1M
Cached input
$0.006/ 1M
$0.006/ 1M
MomentumLast 2 mo
Unique users
4.2M
46K
Completed sessions
36,931,115
2,293,613
Token share
30.2%
0.29%
Tokens
271T+110%
2.6T+100%
AUG 8OCT 2
AUG 8OCT 2
RetentionWeek 1
Returning users
65.3%472K user-weeks
Pending

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