Model Square
OpenAI

gpt-5.6-sol

OpenAI·Dynamic billing

Frontier gpt-5.6 model for complex professional work, coding, and agentic workflows

Pricing

Supply channels
OfficialSales ratio 1x
Tiered price table
base
Length ≤ 272K
Input
$4 / 1M
Output
$20 / 1M
Cache Read
$0.4 / 1M
Cache Write
$5 / 1M
context_272000
Input
$8 / 1M
Output
$30 / 1M
Cache Read
$0.8 / 1M
Cache Write
$10 / 1M
Hybrid cloudSales ratio 0.8x
Tiered price table
base
Length ≤ 272K
Input
$4 / 1M$3.2 / 1M
Output
$20 / 1M$16 / 1M
Cache Read
$0.4 / 1M$0.32 / 1M
Cache Write
$5 / 1M$4 / 1M
context_272000
Input
$8 / 1M$6.4 / 1M
Output
$30 / 1M$24 / 1M
Cache Read
$0.8 / 1M$0.64 / 1M
Cache Write
$10 / 1M$8 / 1M
Subscription account poolSales ratio 0.2x
Tiered price table
base
Length ≤ 272K
Input
$4 / 1M$0.8 / 1M
Output
$20 / 1M$4 / 1M
Cache Read
$0.4 / 1M$0.08 / 1M
Cache Write
$5 / 1M$1 / 1M
context_272000
Input
$8 / 1M$1.6 / 1M
Output
$30 / 1M$6 / 1M
Cache Read
$0.8 / 1M$0.16 / 1M
Cache Write
$10 / 1M$2 / 1M
Special offerSales ratio 0.1x
Tiered price table
base
Length ≤ 272K
Input
$4 / 1M$0.4 / 1M
Output
$20 / 1M$2 / 1M
Cache Read
$0.4 / 1M$0.04 / 1M
Cache Write
$5 / 1M$0.5 / 1M
context_272000
Input
$8 / 1M$0.8 / 1M
Output
$30 / 1M$3 / 1M
Cache Read
$0.8 / 1M$0.08 / 1M
Cache Write
$10 / 1M$1 / 1M

Model

ProviderOpenAI
TypeDynamic billing
Endpoints
openaiopenai-response
Tags
ReasoningToolsFilesVision1.1M
gpt-5.6-sol