Which is cheaper, Claude Sonnet 4 or Claude Sonnet 4 5?
Claude Sonnet 4 costs $3/M input; Claude Sonnet 4 5 costs $3/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Claude Sonnet 4 is cheaper at $3/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
Claude Sonnet 4 vs Claude Sonnet 4 5 — price, context, routing
AnswersSelf-contained
How do Claude Sonnet 4 and Claude Sonnet 4 5 context windows compare?
Claude Sonnet 4: 1,000,000 tokens. Claude Sonnet 4 5: 1,000,000 tokens.
01Deep dive
Comparison summary
Claude Sonnet 4 is cheaper at $3/M input vs $3/M input for Claude Sonnet 4 5. Compare context, hosts, and o10 routing bands.
Claude Sonnet 4 is cheaper at $3/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 or Claude Sonnet 4 5?
Claude Sonnet 4 at $3/M input vs $3/M for Claude Sonnet 4 5.
Can you run both on the same hosts?
Claude Sonnet 4: OpenRouter. Claude Sonnet 4 5: OpenRouter.