Models & Releases

GPT-5.5 Instant: Smarter, Clearer, and More Personalized

New model cuts latency in half while adapting to user tone and context on the fly...

Deep Dive

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Key Points
  • Response time reduced by 50% (2x faster than GPT-5)
  • Hallucination rate dropped by 40% through improved filtering
  • Dynamic personalization adapts tone and depth based on user history

Why It Matters

GPT-5.5 Instant makes AI assistants more natural and efficient, reducing friction in professional workflows and customer interactions.