New model weights just dropped!
@romainhuet
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OpenAI DevDay Returns to Fort Mason on October 6
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OpenAI DevDay is back at Fort Mason on Oct 6! Registration is now open, hope to see you there:
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OpenAI welcomes new talent to democratize AI intelligence globally
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“If we can make intelligence accessible everywhere, affordable to everyone, and easy to understand, we can drive the biggest opportunity engine the world has ever seen and help more people live better lives.” Thrilled to welcome @fidjissimo to @OpenAI next month!
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ChatGPT Agent Successfully Books Perfect Airbnb on First Attempt
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Great job ChatGPT agent! Booked the perfect Airbnb on the very first try!
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Appreciation for ChatGPT agent implementation and sharing
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Love this! Such a great use of ChatGPT agent, thanks for sharing!
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Simple GPT-3 Text Endpoint Architecture
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Indeed! It was a beautifully simple “text in, text out” endpoint on top of GPT-3 at the time: https://t.co/4P7wW6llCk
— Romain Huet (@romainhuet) 16 juillet 2025Indeed! It was a beautifully simple “text in, text out” endpoint on top of GPT-3 at the time:
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Precise Image Editing with input_fidelity Parameter Now Available
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Editing with image generation just got a lot more precise! 🌠
— Romain Huet (@romainhuet) 16 juillet 2025
Check out @kagigz’s video on setting `input_fidelity` to preserve faces, logos, and fine details in the API. Use "high" to make the model work harder to match your image’s style and features. https://t.co/SxIRG3LhDUEditing with image generation just got a lot more precise! Check out @kagigz
’s video on setting `input_fidelity` to preserve faces, logos, and fine details in the API. Use "high" to make the model work harder to match your image’s style and features. -

Celebrating OpenAI API’s 5th Anniversary and the Future of AI Agents
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A little something for my French-speaking followers this Bastille Day week Loved talking with @SebCouasnon on his podcast Tech 45’ about the 5th anniversary of the @OpenAI API, the quiet engine behind the AI startup boom, and where we’re headed with agents.
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Codex Demo: Voice-Controlled Coding Agent Live Demo
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I even did a short live demo of Codex, using just my voice to assign a task to our coding agent and watch it prepare code changes on its own! The episode (in French) is out now:
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Romain Huet Thanks Calvin for Codex Launch Collaboration
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Huge thanks for everything you brought to Codex, Calvin. Loved teaming up with you on the launch. Excited to see what you build next!
