OpenJEV
open-jevDecision modelOpen weights
OpenJEV by open-jev is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text.
Pricing
No hosted price is listed. The weights are open: the cost is your own compute.
Specifications
- Provider
- open-jev
- Parameters
- 500M
- Released
- —
- Open weights
- Yes
- Question types
- Choice (one of N options), Score (ordered rubric), Yes / no
- Mechanism
- Decoder LM with a decision readout
- Backbone
- Qwen2.5-0.5B-Instruct
- Jev-compatible request
- No
- Runs on CPU
- Yes
- License
- Apache 2.0
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FAQ
How much does OpenJEV cost?
OpenJEV has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can OpenJEV answer?
OpenJEV answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is OpenJEV well calibrated?
No calibration measurement for OpenJEV is recorded yet.
Is OpenJEV open weight, and can it run on a CPU?
Yes, OpenJEV has open weights. It is small enough to run on a CPU.
Data as of 2026-10-14. Source: Metatext System One registry (metatext.io/system-one). Pricing is per 1M tokens (USD); confirm with the provider before production use.