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selfjev-4b

JwuthrichDecision modelOpen weights

selfjev-4b by Jwuthrich 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
Jwuthrich
Parameters
4B
Released
Sep 2026
Open weights
Yes
Question types
Choice (one of N options), Score (ordered rubric), Yes / no
Mechanism
Decoder LM with a decision readout
Backbone
Qwen/Qwen3.5-4B
Jev-compatible request
No
Runs on CPU
No
License
—
Hugging Face
Jwuthrich/selfjev-4b

Compare selfjev-4b with…

selfjev-4b vs amos-1-large—/1M inselfjev-4b vs amos-1-medium—/1M inselfjev-4b vs Celeris-1 Decision$0.04/1M inselfjev-4b vs ScaleDown Classify-1$0.04/1M inselfjev-4b vs Cloudflare clef—/1M inselfjev-4b vs Cloudflare clef-flash—/1M in

FAQ

How much does selfjev-4b cost?

selfjev-4b has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can selfjev-4b answer?

selfjev-4b answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is selfjev-4b well calibrated?

No calibration measurement for selfjev-4b is recorded yet.

Is selfjev-4b open weight, and can it run on a CPU?

Yes, selfjev-4b 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 (Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.