openai · mid · table 2026-10-26

gpt-6.1-sol

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

$2input / 1M
$10output / 1M
$0.1cached input / 1M (95% off)
$2.5cache write / 1M · pays back after 2 reads

Above 272,000 input tokens: $4 in / $15 out / $0.2 cached.

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 gpt-6.1-sol
gpt-6.1-sol (this model)$0.007$700$415—
gpt-6-luna$0.00035$35$21.595%

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

OPENAI_BASE_URL=https://tokenzero.sh/v1   # 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