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Model Releases llm openai chatgpt model_release

GPT-5.5 Instant becomes ChatGPT's new default model, offering smarter answers, fewer hallucinations, and improved person

GPT-5.5 Instant becomes ChatGPT's new default model, offering smarter answers, fewer hallucinations, and improved personalization controls.
Original Post
GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
Source
RSS (openai_blog)
Author
OpenAI Blog
Date
2026-05-05
Relevance
8
Topics
llm, openai, chatgpt, model_release

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