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OpenAI releases GPT-5.5 instant reducing made-up answers by over half
NewsBytes | May 6, 2026 4:39 PM CST

Memory Source feature and rollout schedule

GPT-5.5 Instant is smarter about using your chat history, files, or even Gmail (if you connect it) to give better responses.
There's also a "Memory Source" feature so you can see or change what info the AI uses about you.
Plus and Pro users get access starting Tuesday on the web; mobile apps and the free and Business plans will follow soon.
The old GPT-5.3 Instant sticks around for three more months before saying goodbye.


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