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Jev - General Classification Model First Test | BERT Models Are BacK?

Venelin Valkov20 September 2026Watch on YouTube

Part of series

Ep. 4 · Jev & System 1 AI-modellen

LangChain en TypeSafe AI introduceren Jev, een ultrasnelle System 1-model voor agent-workflows, met uitleg en bouwtutorials.

View the series

What you'll learn

  • Jev is the first model from TypeSafe AI and focuses on general classification.
  • You choose the labels yourself at inference time, instead of fixing them during training.
  • The model is presented as fast and very cheap.
  • The video tests Jev in practice and connects it to BERT-like models.
  • Venelin Valkov shows how you can try the model yourself.

Frequently asked questions

What exactly is Jev?
Jev is the first model from TypeSafe AI and is built for general classification. Its special feature is that the user chooses the labels at inference time.
What makes Jev special according to the video?
You determine the labels at inference time rather than during training. The model is also described as fast and very cheap.
How does Jev relate to BERT-like models?
The video relates Jev to BERT-like models and raises the question of whether this kind of model is making a comeback.

Topics

classificationtypesafe-aibertmodelsinference

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Description from the channel

Jev is the first model from TypeSafe AI that allows user-chosen (at inference time) labels for general classification tasks. It is fast and very cheap. Let's test it! Announcement: https://typesafe.ai/blog/introducing-system-one-models-and-jev AI Academy: https://MLExpert.io Work with me: https://mlexpert.io/consulting DaBench (open weight LLM benchmarks): https://dabench.ai LinkedIn: https://www.linkedin.com/in/venelin-valkov Follow me on X: https://twitter.com/venelin_valkov Discord: https://discord.gg/UaNPxVD6tv Subscribe: http://bit.ly/venelin-subscribe GitHub repository: https://github.com/curiousily/AI-Bootcamp 👍 Don't Forget to Like, Comment, and Subscribe for More Tutorials! Join this channel to get access to the perks and support my work: https://www.youtube.com/channel/UCoW_WzQNJVAjxo4osNAxd_g/join