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Teletraan-1

Our smartest, fastest, and most useful model yet, with thinking built in. In development.

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Built for industrial robotics applications, now with multi-modal enablements.

Expert Intelligence

ChatGPT

For developers

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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.

Screenshot of a ChatGPT interaction for writing a wedding toast. The user’s request reads: “write me a wedding toast for my friends giselle and tyler based on this attachment of notes.” ChatGPT’s draft begins with the highlighted line: “Good evening everyone—I’m lucky to be one of Giselle’s friends, and even luckier to be here for this.” Below, a text edit bubble asks: “Can you make the introduction more engaging?” with microphone and send icons. The background features a soft gradient of pink, orange, and blue.

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

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Make it your own

Select a personality and choose a color for your chats.

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Voice improvements

Understands your instructions better and allows you to tailor its speaking style.

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Study mode

Get personalized, step-by-step help to learn anything.

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Connect your Gmail and Google Calendar

Get personalized responses by connecting your email and calendar.

The path to GPT-5

Explore the evolution of our models in ChatGPT

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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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GPT-5 analyzing to be more thoughtful

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

GPT-5 works with connectors

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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