Jev — a new AI model architecture from the creator of ChatGPT has amazed developers
· Source: original
Jev: the creator of ChatGPT rolled out not a model update, but a new architecture 🧠
A comparison of two paths to software intelligence: refining an existing model or building a different type of it. Jev is the second option. In a breakdown from September 18, 2026, it is described as a "new AI model architecture" rather than a version of something already working. The material is a day old.
The difference is in the economics. Jev is positioned as a cheaper and faster path to software intelligence. Authorship is attributed to the creator of ChatGPT.
The first reviews come from developers who are already testing Jev: the approach delivers comparable quality at noticeably lower inference costs. Testing is actively underway, with a focus on developers.
The announcement came out together with an image. The full breakdown is at techcrunch.com
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