All model prices

claude-mythos-preview

Anthropic · claude-mythos-preview

claude-mythos-preview from Anthropic: $10 per million input tokens, $50 per million output tokens, $1 per million cached input tokens. Retired 9 Jun 2026.

Prices in US dollars per million units
RatePriceApplies
Input$10 per 1M input tokensOrdinary
Cached input$1 per 1M cached input tokensOrdinary
Cache write$12.5 per 1M cache write tokensOrdinary
Output$50 per 1M output tokensOrdinary
Cache write$20 per 1M cache write tokenscache kept 3,600 seconds or more
Retired
9 Jun 2026
Most input tokens
1,000,000
Most output tokens
128,000