OpenAI has launched the much-awaited upgrade of its GPT model, ChatGPT 5, its most advanced AI system yet.

Sam Altman described the experience of using GPT-5 as feeling like he was talking to an expert. In fact, this AI model is so powerful that it managed to solve a problem Altman admitted he couldn’t figure out himself.

GPT-5 delivers state-of-the-art performance across domains, like coding, math, writing, and more.

It features a deeper reasoning architecture called GPT-5 Thinking, allowing it to tackle complex problems and make more nuanced decisions.

And its unified model can autonomously decide when to respond instantly and when to “think” longer for expert-level answers.

Best of all, OpenAI isn’t gatekeeping GPT-5 behind paywalls. It’ll even be available to free users, with paid

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