claude-sonnet-4-6
List prices per 1M tokens, what provider caching gives back, and what the cheaper sibling costs for the same work.
$3input / 1M
$15output / 1M
$0.3cached input / 1M (90% off)
$3.75cache 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-4-6 |
|---|---|---|---|---|
| claude-sonnet-4-6 (this model) | $0.010499999999999999 | $1,050 | $645 | — |
| claude-haiku-4-5 | $0.0035 | $350 | $350 | 66.7% |
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