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Source: OpenAI News
📅 13 September 2026 at 04:31 PM UTC
GPT-5.5 Instant: smarter, clearer, and more personalized
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⚡ Executive Takeaways & Intelligence Summary
GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
Publication Reference: https://openai.com/index/gpt-5-5-instant
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