jebadiah-27b
jebadiah-27b 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
- 28B
- 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/Qwen3.8-27B
- Jev-compatible request
- Yes
- Runs on CPU
- No
- License
- apache-2.0
- Hugging Face
- frontier-infra/jebadiah-27b
Benchmarks
- Jev Decision Indexedition 0.2.1 (earlier edition)
- 54.7
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.
- Jev Decision Index public suite (self-run)Self-reportedDecision Index public balanced skill, edition 0.3 kit (release-v3), self-run
- 55.1
- Jevals suite 0.1.0, Banking77 (choice, 77-way)Self-reported
- 77.0
- Jevals suite 0.1.0, HelpSteer2 helpfulness (score)Self-reported
- 21.3
- Jevals suite 0.1.0, PubMedQA (noul)Self-reported
- 90.0
- Nimble public human-labelled subsets (13, macro accuracy)Self-reported
- 78.6
Compare jebadiah-27b with…
FAQ
How much does jebadiah-27b cost?
jebadiah-27b has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can jebadiah-27b answer?
jebadiah-27b answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is jebadiah-27b well calibrated?
No calibration measurement for jebadiah-27b is recorded yet.
Is jebadiah-27b open weight, and can it run on a CPU?
Yes, jebadiah-27b 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, Enterprise Decision Arena, Benchmark Heaven JevBench, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.