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How OpenAI Uses GPT

15 engineering articles about GPT from OpenAI's engineering team

Articles

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OpenAI
Intermediate
One user turn can contain many model and tool iterations. Any cost inside the repeated region can be paid many times.
OpenAI Team
9 min read
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OpenAI
Advanced
By Justin Uberti and Zahan Malkani, Members of Technical Staff
OpenAI Team
14 min read
Includes Code
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OpenAI
Intermediate
By Brian Yu and Ashwin Nathan, Members of the Technical Staff
OpenAI Team
8 min read
Includes Code
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OpenAI Team
27 min read
Includes Code
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OpenAI Team
12 min read
Includes Code
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OpenAI Team
8 min read
Includes Code
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OpenAI
Advanced
OpenAI's Harness team built and shipped an internal beta product with zero lines of manually-written code over five months, using Codex agents exclusively.
Ryan Lopopolo
15 min read
Includes Code
Has Summary
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OpenAI
Advanced
OpenAI built a bespoke internal AI data agent powered by GPT-5.
Bonnie Xu
13 min read
Has Summary
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OpenAI Team
5 min read
Includes Code
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OpenAI
Advanced
The article discusses the development of the Sora Android app, which was built in 28 days using Codex.
Patrick Hum
13 min read
Includes Code
Has Summary
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OpenAI
Intermediate
Inside our new process architecture, which ​​gives you a faster, smarter way to use the web.
OpenAI Team
8 min read
Includes Code
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OpenAI Team
7 min read
Includes Code
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