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Compare AI models: Claude Haiku 5.5 vs GPT-6 Luna

  1. Claude Haiku 5.5Anthropic
  2. GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Haiku 5.569/10025/10075/10080/10050/10050/100
GPT-6 Luna50/100 — Reasoning supported; no comparable benchmark46/10075/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$0.10/ 1M
Output
$0.50/ 1M
$0.50/ 1M
Cached input
$0.01/ 1M
$0.01/ 1M
MomentumLast 2 mo
Unique users
13
200K
Completed sessions
21
1,368,680
Token share
0%
0.14%
Tokens
400K+100%
1.3T+100%
AUG 13OCT 7
AUG 13OCT 7
RetentionWeek 1
Returning users
Pending
71.9%1K user-weeks

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