GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...
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ChatGPT becomes smarter, less verbose and better at remembering you with new GPT-5.5 Instant update
Instant, featuring improved accuracy and clarity. The model reduces hallucinations by 52.5% and enhances performance in ...
OpenAI makes GPT‑5.5 Instant ChatGPT’s default, cutting hallucinations and boosting personalization with memory sources.
The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...
ChatGPT should feel “smarter and more accurate” starting today, according to OpenAI. That’s because the company is replacing ...
OpenAi claims the new model delivers shorter, more direct replies and cut hallucinated claims by 52.5% versus GPT 5.3 Instant ...
OpenAI is expanding transparency around ChatGPT memory tools, giving users more visibility and control over how saved ...
OpenAI has launched GPT-5.5 Instant as the new default model for ChatGPT, replacing GPT-5.3. The update introduces real-time self-correction, a 52.5% reduction in hallucinations for sensitive topics, ...
OpenAI has quietly delivered one of the most noticeable upgrades to ChatGPT in recent memory. As of May 5, 2026, GPT-5.5 Instant is now the default model for all logged-in ChatGPT users worldwide, ...
OpenAI has quietly swapped out the engine powering ChatGPT for most users. Starting May 5, GPT-5.5 Instant replaces GPT-5.3 ...
OpenAI rolls out GPT-5.5 Instant for ChatGPT users, offering improved accuracy, fewer errors, faster responses, and better ...
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OpenAI rolls out ChatGPT upgrades and hints at GPT-6
OpenAI has updated ChatGPT with a redesigned model selection interface, enhanced security options, and performance tweaks, while CEO Sam Altman teased the development of GPT-6. The new interface makes ...
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