GitHub[208K]Try OpenCode

Compare AI models: Claude Sonnet 5.5 vs LongCat-2.0

  1. Claude Sonnet 5.5Anthropic
  2. LongCat-2.0Meituan
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Sonnet 5.590/1000/10021/10080/10050/100100/100
LongCat-2.026/10069/10060/10080/1000/10029/100
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$0.30/ 1M
Output
$10/ 1M
$1.20/ 1M
Cached input
$0.20/ 1M
$0.006/ 1M
MomentumLast 2 mo
Unique users
No usage
47K
Completed sessions
No usage
315,467
Token share
No usage
0.05%
Tokens
No usage
436B+223%
No trend data
AUG 13OCT 7
RetentionWeek 1
Returning users
Pending
63%613 user-weeks

Related comparisons. Other model pairs to check.