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Compare AI models: Claude Haiku 5.5 vs Claude Sonnet 4.5 (latest)

  1. Claude Haiku 5.5Anthropic
  2. Claude Sonnet 4.5 (latest)AnthropicHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Haiku 5.569/10025/10072/10081/10050/10050/100
Claude Sonnet 4.5 (latest)50/100 — Reasoning supported; no comparable benchmark29/10010/10047/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
200K
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$3.00/ 1M
Output
$0.50/ 1M
$15/ 1M
Cached input
$0.01/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
No usage
No usage
Completed sessions
No usage
No usage
Token share
No usage
No usage
Tokens
No usage
No usage
No trend data
No trend data
RetentionWeek 1
Returning users
Pending
Pending

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