GPT-5.5 Pro

A version of GPT-5.5 that spends more compute per answer for smarter, more precise responses. Available only through the Responses API and Batch.

в API только Responses и Batch; в ChatGPT — планы Pro, Business, Enterprise

Understands

text, images

Produces

text, code

Contents verified with the vendor: 2026-08-18

Included in subscriptions

No catalogue entry marks this model as part of a plan yet. It will appear here once the plan contents are confirmed with the vendor.