Which is cheaper, Claude Sonnet 4.5 or Claude 3 Haiku?
Claude 3 Haiku costs $0.25/M input; Claude Sonnet 4.5 costs $3/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Claude 3 Haiku is cheaper at $0.25/M input vs $3/M input for Claude Sonnet 4.5. Compare context, hosts, and o10 routing bands.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Claude Sonnet 4.5 vs Claude 3 Haiku. Price, context, routing
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AnswersSelf-contained
How do Claude Sonnet 4.5 and Claude 3 Haiku context windows compare?
Claude Sonnet 4.5: 1,000,000 tokens. Claude 3 Haiku: 200,000 tokens.
01Deep dive
Comparison summary
Claude 3 Haiku is cheaper at $0.25/M input vs $3/M input for Claude Sonnet 4.5. Compare context, hosts, and o10 routing bands.
Claude 3 Haiku is cheaper at $0.25/M input vs $3/M input for Claude Sonnet 4.5. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, Claude Sonnet 4.5 or Claude 3 Haiku?
Claude 3 Haiku at $0.25/M input vs $3/M for Claude Sonnet 4.5.
Can you run both on the same hosts?
Claude Sonnet 4.5: OpenRouter. Claude 3 Haiku: Anthropic.