The three are GPT-Realtime-2, a successor to the company’s existing realtime voice model with what OpenAI describes as GPT-5-class reasoning; GPT-Realtime-Translate, a live translation model with more ...

OpenAI has rolled out GPT-5.5 Instant as ChatGPT's default model, adding memory-source controls, personalization tools, and a ...

OpenAI’s GPT-5.5 Instant is now ChatGPT’s default model, promising fewer hallucinations, shorter answers, better memory ...

OpenAI has quietly swapped out the engine powering ChatGPT for most users. Starting May 5, GPT-5.5 Instant replaces GPT-5.3 ...

ChatGPT should feel “smarter and more accurate” starting today, according to OpenAI. That’s because the company is replacing ...

OpenAI is expanding transparency around ChatGPT memory tools, giving users more visibility and control over how saved ...

The GPT 5.5 Instant also comes with ability to draw context from past chats, files, and Gmail. It also offers improved ...

OpenAI has launched a new AI model dubbed GPT-5.5 Instant, and made it the default model for ChatGPT users: Features, ...

GPT-5.5 Instant can draw on past chats, uploaded files, and connected services such as Gmail to tailor responses. OpenAI has updated ChatGPT’s default model to GPT-5.5 Instant in a bid to improve ...

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, ...

ChatGPT's default model has been updated to GPT-5.5 Instant, a model that brings accuracy improvements with fewer ...