The Rise and Fall of Jev(blog.alexewerlof.com)
49 points by flail | 34 comments
A Substack essay by Alex Ewerlöf critiquing the hype around Jev, a 'system one' decision model, and arguing AI progress since ChatGPT has been incremental.
#jev on Hacker News
15 stories tagged jev, newest first.
Show HN: Jev Cards, Can you beat a vision model at a picture quiz?(jevcards.com)
49 points by totisjosema | 54 comments
Jev Cards is a browser quiz game where players compete against TypeSafe's Jev vision model on 490 picture cards covering fruit, flags, maps, chess, and illusions.
To Make, or to Buy: The Economics of Decision Models(pncnmnp.github.io)
49 points by pncnmnp | 2 comments
Blog post exploring the economics of decision models (choice, score, noul outputs) and forecasting whether to build or buy them, framed with Adam Smith.
Jev meets the Trolley Problem(zachlandes.com)
589 points by zlandes86 | 231 comments
Blog post by Zach Landes exploring how Jev, a fast cheap decision-making AI model that outputs choices with probabilities, handles the trolley problem.
We’re releasing Jev 1.14.0 along with experimental features for dreamers(typesafe.ai)
317 points by emschwartz | 101 comments
Company blog post from typesafe.ai announcing the Jev 1.14.0 release along with experimental features.
Document Review with Unsiloed and TypeSafe Jev(unsiloed.ai)
40 points by ritzaco | 7 comments
Unsiloed engineering blog post on reviewing document extraction results with source evidence and typed questions using TypeSafe Jev, with a prescription walkthrough.
How accurately calibrated is Jev?(maximumeffort.substack.com)
40 points by dblack12705 | 14 comments
Substack post by Dylan Black examining the calibration of Jev, TypeSafe's "System One" classifier model, contrasted with LLMs as System Two models.
What if Jev spoke Arrow?(columnar.tech)
32 points by ianmcook | 5 comments
A Columnar blog post by Ian Cook describing experiments in bulk inference using TypeSafe's new Jev model with Apache Arrow data.
Language models for text classification: From bag-of-words to Jev(magazine.sebastianraschka.com)
181 points by Anon84 | 9 comments
Sebastian Raschka's Ahead of AI newsletter post giving a visual guide to text classification, from bag-of-words through RNNs, CNNs, and transformers to Jev-like APIs and calibration.
A single function Jev-like wrapper for LLMs, including vision models(allanrbo.blogspot.com)
130 points by allanrbo | 40 comments
Blog post describing a single-function Jev-like wrapper for querying LLMs and vision models, demonstrated with a webcam script scoring frames via Gemma.
Show HN: Jev Plays Pokémon Red(jev-pokemon.vercel.app)
258 points by pancomplex | 109 comments
Landing page for Jev Plays Pokémon Red, a live YouTube stream of the Jev AI decision model playing Pokémon Red, with links to open-source code.
What Is RLCD? The Secret Behind Jev(di-zhang-llm.github.io)
51 points by tnspacetime | 6 comments
Blog post by Fudan PhD candidate Di Zhang explaining RLCD, a calibrated reward modeling approach building on PPRM and Plackett-Luce, and its role in Jev.
Jev – A curation of Jev demos on X, tools, skills, and integrations(github.com)
78 points by frostbyte7 | 23 comments
GitHub repository "awesome-jev" curating Jev demos posted on X along with related tools, skills, and integrations.
Kev: Tiny Jev-like family of decision models built on top of Qwen3.5(github.com)
425 points by tosh | 192 comments
GitHub repository for Kev, a tiny Jev-like family of decision models built on Qwen3.5 that users can train and run themselves.
Introducing System One Models and Jev(typesafe.ai)
1766 points by albelfio | 470 comments
TypeSafe AI blog post announcing its System One models and a product called Jev.