GPT-5.5 Instant (June 2026)

About the GPT-5.5 Instant family

The low-latency conversational variant of GPT-5.5, snapshot-dated (May/June 2026), tuned for fast everyday chat rather than deep reasoning.

How this one is configured

This configuration version/snapshot: June 2026.

Who makes it

More from GPT-5.5 Instant

• GPT-5.5 Instant (May 2026)