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Compare AI models: Claude Opus 5.5 vs DeepSeek V4 Pro

  1. Claude Opus 5.5AnthropicHollow points use fallbacks · hover for details
  2. DeepSeek V4 ProDeepSeek
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Opus 5.5100/10075/1009/10082/10050/10050/100 — Tool calling supported; no comparable benchmark
DeepSeek V4 Pro100/100100/10034/10082/1000/10068/100
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text
Output modalities
Text
Text
Providers
Pricing
Input
$4.00/ 1M
$1.74/ 1M
Output
$20/ 1M
$3.48/ 1M
Cached input
$0.20/ 1M
$0.20/ 1M
MomentumLast 2 mo
Unique users
No usage
575K
Completed sessions
No usage
1,383,232
Token share
No usage
0.7%
Tokens
No usage
7T-80%
No trend data
AUG 21OCT 15
RetentionWeek 1
Returning users
Pending
60.7%56K user-weeks

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