GPT-5.5 Instant: smarter, clearer, and more personalized
OpenAI Blog
May 05, 2026 at 06:00 AM
📌 GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
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