aphiii

Invite-only · OpenAI-compatible

Pay less for the same
frontier models.

aphiii routes your requests through an optimised Claude pool and passes the savings to you — one flat rate, every model at 25% of official price. Live balance debit, prompt caching, strict abuse controls. Built for solo developers and small SaaS teams.

modelofficial inaphiii insaving
Haiku 4.5$0.8/M$0.20/M−75%
Sonnet 4.6$3/M$0.75/M−75%
Opus 4.7$15/M$3.75/M−75%
Opus 4.8$15/M$3.75/M−75%

Input tokens · USD per million · cache reads billed at 25% of input rate

request accessread the docs

median ttfb

1.7s

kiro-discount pool

uptime

100%

last 30 days

cache hit rate

80%

real usage · 30d · cached input billed at 25%

you pay

25%

of official API price · −75% every call

plans

all operational
Starter2 models

Sonnet and Haiku. Best value for daily coding, agents, and batch work.

haiku-4-5sonnet-4-6
Pro4 models

All models including Opus 4.7 and 4.8. For reasoning-heavy and long-context work.

haiku-4-5sonnet-4-6opus-4-7opus-4-8

aphiii is a routing proxy, not a model provider. It does not store prompts. It does not expose upstream providers. Access is invite-only. Keys are IP-locked by default.