Wall St Engine(@wallstengine):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.

Wall St Engine

@wallstengine

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Wall St Engine@wallstengine

2026.09.01 18:19

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.