GPT-5.5 is a new class of intelligence.

This intelligence makes it intuitive to use; it completes challenging tasks with little micromanagement. Also very token efficient, and runs with low latency and at scale.

A real step toward a new way of getting computer work done. https://t.co/xOHtb72h22

— Greg Brockman (@gdb) 23 avril 2026

GPT-5.5 is a new class of intelligence. This intelligence makes it intuitive to use; it completes challenging tasks with little micromanagement. Also very token efficient, and runs with low latency and at scale. A real step toward a new way of getting computer work done.

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