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How Jev decision models work (and how to build your own on MLX)

This story is from 2026-10-12. It is preserved in the archive; the latest stories are on the live feed.

The web is bloated with Jev posts. The thing is a few weeks old, and my feeds are already full of it.. benchmarks, hot takes, threads about decision models being the future of agents. Jev, if you've managed to avoid the hype, is TypeSafe AI 's hosted decision API where you send a situation and a fe…

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  1. 2026-10-12 15:24 · DEV Community — AI
    How Jev decision models work (and how to build your own on MLX)

More stories

  1. Jev-like decision models are flooding the AI market, after researcher claims TypeSafe copied their research — Tom's Hardware
  2. TypeSafe AI Secures $870M at $7.5B Valuation as Non-Text Jev Model Gains Rapid Enterprise Adoption — AI Insider
  3. We ran some benchmarks comparing Jev against ML/sklearn — r/datascience
  4. I tested 14 "decision models" against local LLMs on 56 real triage tasks. Qwen3.5-9B beat every one of them. — r/LocalLLM
  5. Decision 3.0: open, multimodal decision models from 0.6B to 27B. Ranks #1 on both Jev Decision Index boards — r/LocalLLaMA
  6. #1 vision decision model — r/huggingface
  7. A Practical Guide to OpenAI's New Decisions API — Towards Data Science
  8. [Research] Can a swarm of Jev catch a murderer? — r/LocalLLaMA

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