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OpenAI Updates GPT-5.5 Instant for Response Style and Quality

1 · Paul Thurrott · May 30, 2026, 2:14 p.m.
openai chatgpt GPT-5.5 Machine Learning AI openai software updates
Summary
OpenAI has released an updated version of the GPT-5.5 Instant AI model, improving response style and quality based on feedback from its initial launch.
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