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Our smartest, fastest, and most useful model yet, with thinking built in. In development.
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Expert Intelligence
ChatGPT
For developers
For business
ChatGPT powered by GPT-5
Expert intelligence for everyone
GPT‑5 is smarter across the board, providing more useful responses across math, science, finance, law, and more. It's like having a team of experts on call for whatever you want to know.

The best response, every time
Great at coding
An expressive writing partner
Create clearer, more compelling messaging for everything from stories to speeches and beyond.
More useful health answers
Safer and more accurate
See how people are using GPT-5

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More new features in ChatGPT
Make it your own
Select a personality and choose a color for your chats.
Voice improvements
Understands your instructions better and allows you to tailor its speaking style.
Study mode
Get personalized, step-by-step help to learn anything.
Connect your Gmail and Google Calendar
Get personalized responses by connecting your email and calendar.
For more details, see here(opens in a new window)
The path to GPT-5
Explore the evolution of our models in ChatGPT

For developers
Our most advanced model for coding and agentic tasks
GPT‑5 produces high-quality code, generates front-end UI with minimal prompting, and shows improvements to personality, steerability, and executing long chains of tool calls. GPT‑5 also introduces ‘minimal’ reasoning and a ‘verbosity’ parameter in the API.
Read the API Platform blog

GPT-5

GPT-5 mini

GPT-5 nano
See what businesses and developers have to say about GPT-5

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For business
Our best model for work
GPT‑5 is smarter, more reliable, and built for the tasks businesses depend on. Your teams can trust it to handle important work with higher confidence.
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A trusted subject-matter expert
GPT‑5 excels at writing, research, analysis, coding, and problem-solving. It delivers more accurate, professional responses and feels like collaborating with a smart, thoughtful colleague.
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Everyone can be a power user
ChatGPT thinks harder on complex tasks and asks relevant follow-up questions to keep work moving. Every employee can get expert-level results without switching models.
See how businesses use GPT-5

Smarter with your company context
GPT‑5 produces higher-quality responses by using your company’s files and connected apps like Google Drive, SharePoint, and more, while respecting existing permissions.
Get started with GPT-5
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