Compare AI models: DeepSeek V4.1 Flash 1017 vs LongCat-2.5-Preview

DeepSeek V4.1 Flash 1017DeepSeekHollow points use fallbacks · hover for details
LongCat-2.5-PreviewMeituanHollow points use fallbacks · hover for details

ReasoningCodingCost efficiencyContext windowMultimodalTool use

Normalized model capability scores
Model	Reasoning	Coding	Cost efficiency	Context window	Multimodal	Tool use
DeepSeek V4.1 Flash 1017	56/100	100/100	57/100	82/100	33/100	50/100 — Tool calling supported; no comparable benchmark
LongCat-2.5-Preview	50/100 — Reasoning supported; no comparable benchmark	50/100 — No data; neutral placeholder	57/100	82/100	33/100	50/100 — Tool calling supported; no comparable benchmark

Overview

Author

Context length

Reasoning

True

Input modalities

Text, Image

Output modalities

Text

Providers

Pricing

Input

$0.30/ 1M

Output

$1.20/ 1M

Cached input

$0.006/ 1M

MomentumLast 2 mo

Unique users

29K

286K

Completed sessions

492,480

15,743,471

Token share

0.09%

0.78%

Tokens

1T+100%

8.9T+100%

AUG 29OCT 23

RetentionWeek 1

Returning users

Pending

64.3%1.7K user-weeks

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