anthropic · frontier · table 2026-10-26

claude-fable-5-1

List prices per 1M tokens, what provider caching gives back, and what the cheaper sibling costs for the same work.

$10input / 1M
$50output / 1M
$0.25cached input / 1M (98% off)
$12.5cache write / 1M · pays back after 2 reads

Same workload, cheaper sibling

100k requests/month of 2,000 input (1,500 static) and 300 output tokens, at list prices. "With cache" assumes the static prefix is served from the provider cache.

ModelPer requestPer monthWith cachevs claude-fable-5-1
claude-fable-5-1 (this model)$0.035$3,500$2,037.5—
claude-opus-5-5$0.014$1,400$83060%

List prices. Cheaper models need an eval before swapping; TokenZero cascade routing is opt-in and advisory by default; an opt-in shadow parity monitor is coming.

Use it through TokenZero

ANTHROPIC_BASE_URL=https://tokenzero.sh   # keep your own key; cache formatting on, routing advisory

Free up to $500/month of routed spend; paid plans are a share of verified savings (Pro Cap: never more than $199/mo). Pricing