claude-sonnet-5
List prices per 1M tokens, what provider caching gives back, and what the cheaper sibling costs for the same work.
$2input / 1M
$10output / 1M
$0.2cached input / 1M (90% off)
$2.5cache 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.
| Model | Per request | Per month | With cache | vs claude-sonnet-5 |
|---|---|---|---|---|
| claude-sonnet-5 (this model) | $0.007 | $700 | $430 | — |
| claude-haiku-5-5 | $0.00035 | $35 | $21.5 | 95% |
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