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jebadiah-4b-v1

Frontier InfraDecision modelOpen weights

jebadiah-4b-v1 by Frontier Infra 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
Frontier Infra
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-Base
Jev-compatible request
Yes
Runs on CPU
No
License
apache-2.0
Hugging Face
frontier-infra/jebadiah-4b-v1

Self-reported by the publisher

The model's own claims, often on its own sets or a self-run copy of a public suite. Not independently verified and never ranked alongside measured results.

Jevals suite 0.1.0, Banking77 (choice, 77-way)Self-reported
68.3
Jevals suite 0.1.0, HelpSteer2 helpfulness (score)Self-reported
9.2
Jevals suite 0.1.0, PubMedQA (noul)Self-reported
86.7
Nimble public human-labelled subsets (13, macro accuracy)Self-reported
75.9

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FAQ

How much does jebadiah-4b-v1 cost?

jebadiah-4b-v1 has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can jebadiah-4b-v1 answer?

jebadiah-4b-v1 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is jebadiah-4b-v1 well calibrated?

No calibration measurement for jebadiah-4b-v1 is recorded yet.

Is jebadiah-4b-v1 open weight, and can it run on a CPU?

Yes, jebadiah-4b-v1 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.