After weeks of leaks, GPT 5 by OpenAI is finally official.

By Aniket Chakraborty Aug 8, 2025 Arrow TECH

The new model replaces previous 4o and ChatGPT series versions.

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OpenAI calls it their most advanced AI yet, with expert-level reasoning.

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GPT 5 unifies smart, deep reasoning, and real-time decision-making.

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Sam Altman says it’s like upgrading from old pixels to Retina Display.

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Users no longer need to choose models—GPT 5 does it automatically.

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Hallucinations are further reduced for more accurate responses.

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Customisation includes chat colours and preset personalities like Cynic and Nerd.

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Pro users can soon connect Google Calendar, Contacts, and Gmail.

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Voice mode gets higher limits, and standard mode ends in 30 days.

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