DevCostLab
All model pricing

OpenAI · active

GPT-5.6 Sol Pricing

gpt-5.6-sol

Input / 1M tokens

$4.00

Output / 1M tokens

$20.00

Cached input / 1M

$0.40

Context window

1,050,000

Current reduced promotional pricing, stated to continue at least through 2026-11-21. These are short-context rates for requests with up to 272,000 input tokens. Long-context requests use a different pricing tier and are not quoted by the V1 calculator. Model metadata: https://developers.openai.com/api/docs/models

Displayed prices are short-context rates through 272,000 input tokens per request.

Cached-input rates cover cache hits or reads only; separate cache creation, write, or storage fees are not included unless explicitly stated.