Show HN: We Beat TypeSafe Jev and Released Open-Source Decision Model
Show HN thread announcing an open-source decision model that its authors claim beats TypeSafe Jev.
This summary is based on how curated lists describe the project; its README was not available to review.
Overview
This is a Hacker News Show HN thread titled 'We Beat TypeSafe Jev and Released Open-Source Decision Model'. No list summary or thread text was fetched.
From the title, a team released an open-weight decision model and claims it outperforms Jev, presumably on some benchmark. Which model, which benchmark and under what conditions are not known here, so the claim should be checked against the thread and independent leaderboards before relying on it.
What the decision model decides
| Type | Question | Answers |
|---|---|---|
| Other | Typed decision questions answered by an open-source model compared against Jev(inferred) | — |
How it works
- Read the thread for the model and benchmark
- Compare claims with independent leaderboards
- Try the open weights on your own labelled data
Strengths
- Points to an open alternative to Jev, per the title
Caveats
- Only the title is available
- Performance claim unverified here
At a glance
- Type
- Discussion
- Status
- discussion
Use cases and integrations
Frequently asked questions
Which model does the thread announce?
Not stated in the available information; see the thread.
Is the 'beat Jev' claim verified?
Not here; check the benchmark details in the thread.
Where is it?
news.ycombinator.com/item?id=50027132.
Related projects
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ProjectPythonHacker News thread on Decision Index 0.2.1, which compared about 70 open reproductions of Jev's decision model.
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DiscussiondiscussionHacker News thread about an open-source Jev alternative built on Qwen-2.5-1B with RLCD training.
DiscussiondiscussionList of System One decision models, open implementations, agents, tools, SDKs, baselines and benchmarks, with a sortable web version.
Projectproduction