Which is cheaper, Claude 3.5 Haiku or Claude Sonnet 4?
Claude 3.5 Haiku costs $0.8/M input; Claude Sonnet 4 costs $3/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Claude 3.5 Haiku is cheaper at $0.8/M input vs $3/M input for Claude Sonnet 4. 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 3.5 Haiku vs Claude Sonnet 4. Price, context, routing
On this page
AnswersSelf-contained
How do Claude 3.5 Haiku and Claude Sonnet 4 context windows compare?
Claude 3.5 Haiku: 200,000 tokens. Claude Sonnet 4: 1,000,000 tokens.
01Deep dive
Comparison summary
Claude 3.5 Haiku is cheaper at $0.8/M input vs $3/M input for Claude Sonnet 4. Compare context, hosts, and o10 routing bands.
Claude 3.5 Haiku is cheaper at $0.8/M input vs $3/M input for Claude Sonnet 4. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, Claude 3.5 Haiku or Claude Sonnet 4?
Claude 3.5 Haiku at $0.8/M input vs $3/M for Claude Sonnet 4.
Can you run both on the same hosts?
Claude 3.5 Haiku: Anthropic. Claude Sonnet 4: OpenRouter.