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Compare AI models: LongCat-2.5-Preview vs Sonar Deep Research

  1. LongCat-2.5-PreviewMeituanHollow points use fallbacks · hover for details
  2. Sonar Deep ResearchPerplexityHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
LongCat-2.5-Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder58/10081/10033/10050/100 — Tool calling supported; no comparable benchmark
Sonar Deep Research50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder24/10021/1000/1000/100 — Tool calling not supported
Overview
Author
Context length
1M
128K
Reasoning
True
True
Input modalities
Text, Image
Text
Output modalities
Text
Text
Providers
Pricing
Input
$0.30/ 1M
$2.00/ 1M
Output
$1.20/ 1M
$8.00/ 1M
Cached input
$0.006/ 1M
Unknown
MomentumLast 2 mo
Unique users
159K
No usage
Completed sessions
8,033,854
No usage
Token share
0.61%
No usage
Tokens
5.9T+100%
No usage
AUG 18OCT 12
No trend data
RetentionWeek 1
Returning users
64.5%757 user-weeks
Pending

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