All model prices

Claude Sonnet 5

Vertex AI · claude-sonnet-5

Claude Sonnet 5 from Vertex AI: $2 per million input tokens, $10 per million output tokens, $0.2 per million cached input tokens. Retires 24 Dec 2026.

Prices in US dollars per million units
RatePriceApplies
Input$2 per 1M input tokensOrdinary
Cached input$0.2 per 1M cached input tokensOrdinary
Cache write$2.5 per 1M cache write tokensOrdinary
Output$10 per 1M output tokensOrdinary
Input$2.2 per 1M input tokensREGIONAL
Input$1.1 per 1M input tokensBATCH tier, REGIONAL
Input$1 per 1M input tokensBATCH tier
Cached input$0.22 per 1M cached input tokensREGIONAL
Cache write$2.75 per 1M cache write tokensREGIONAL
Cache write$4.4 per 1M cache write tokenscache kept 3,600 seconds or more, REGIONAL
Cache write$4 per 1M cache write tokenscache kept 3,600 seconds or more
Output$11 per 1M output tokensREGIONAL
Output$5.5 per 1M output tokensBATCH tier, REGIONAL
Output$5 per 1M output tokensBATCH tier
Released
29 Jun 2026
Retires
24 Dec 2026
Most input tokens
1,000,000
Most output tokens
128,000