CLAUDE FABLE 5.1 IS A LOT CHEAPER TO RUN
$10 / 1M input tokens
$50 / 1M output tokens
But cache reads are now 75% cheaper at just $0.25 / 1M tokens.
Fable 5.1 costs around 25% less than Fable 5 for typical workloads, and up to 45% less for highly agentic workloads.