The Jev launch post
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
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Recent activityA FIELD GUIDE TO JEV / VOL. 01
The best of Jev. Real projects, practical guides and ideas from across the internet.
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
TypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
Start with the Launch Post. Explore four official signals.
8 resources
AI-assisted summaries and translations. Check original sources for context and performance claims.
Jev processes natural language with structured outputs and confidence levels, but it is not a traditional large language model.

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A resource discussing a new model type that outperforms LLMs in specific areas, collected for the tools shelf.

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A podcast segment discussing Jevons paradox and its connection to TypeSafe AI's funding.

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Jev processes 1,000 emails for category, priority, spam, and reply predictions.

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A guide explaining three types of micro decisions used by Jev AI.

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Jev enables users to create various applications using its architecture, as explained in a YouTube guide.

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Jev is HERE. How to use it. A resource explaining how to access Jev through the Vercel AI Gateway and its potential business applications.

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A user tested the new Jev model and shared insights about its significance for System One models.

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