djev
djev by Davipar is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 41.8 on the Jev Decision Index (rank 75).
Pricing
No hosted price is listed. The weights are open: the cost is your own compute.
Specifications
- Provider
- Davipar
- Parameters
- 26B
- Released
- Sep 2026
- Open weights
- Yes
- Question types
- Choice (one of N options), Score (ordered rubric), Yes / no
- Mechanism
- Diffusion LM
- Backbone
- google/diffusiongemma-26B-A4B-it
- Jev-compatible request
- No
- Runs on CPU
- No
- License
- —
Benchmarks
- Jev Decision IndexECE 0.212
- 41.8
- DecisionBenchECE 0.229
- 0.680
- Jev Decision Index — VisionECE 0.144
- 47.8
Jev Decision Index: public 40.9, ECE 0.212, Brier 0.566. Lower ECE means its probabilities can be taken at face value.
Speed & latency
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FAQ
How much does djev cost?
djev has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can djev answer?
djev answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is djev well calibrated?
On the Jev Decision Index its expected calibration error (ECE) is 0.212; below about 0.05, a stated 80% confidence is right roughly 80% of the time.
Is djev open weight, and can it run on a CPU?
Yes, djev has open weights. It needs a GPU to run at useful speed.
Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (Jev Decision Index, DecisionBench). Pricing is per 1M tokens (USD); confirm with the provider before production use.