OpenAI
GPT-5.6
Modalities
Current pricing
Effective rows only. When two sources disagree, both are shown and neither is picked for you.
input token
$4.00 / 1M tokens
Price unchanged since 9/27/2026, last confirmed 10/15/2026 per models.dev catalog · not yet cross-checked against a second source
output token
$20.00 / 1M tokens
Price unchanged since 9/27/2026, last confirmed 10/15/2026 per models.dev catalog · not yet cross-checked against a second source
cached input token
$0.40 / 1M tokens
Price unchanged since 9/27/2026, last confirmed 10/15/2026 per models.dev catalog · not yet cross-checked against a second source
Where to use GPT-5.6
2 providers in the catalog list this model. Resellers and gateways often charge a different price from the model maker; check their terms, rate limits and data policies as well as price.