Expect your ChatGPT experience to get faster and smarter today.

OpenAI updated its flagship line of large language models Thursday, unveiling the GPT-5 generative AI model after months of anticipation . While the developer has released a lot of model updates in recent months, including new open-weights models just this week, it's been more than two years since the debut of GPT-4. With a new generation worthy of a new number, how big of a change should you expect?

"I tried going back to GPT-4 and it was quite miserable," OpenAI CEO Sam Altman told reporters. "This is significantly better in obvious ways and subtle ways."

Like its predecessor, GPT-5 powers the chatbots, agents and search tools you're used to using in ChatGPT or through other apps that use OpenAI's technology

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