decisio 0.4.0 (Gemma 4 12B)
decisio 0.4.0 (Gemma 4 12B) by aminry is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 47.5 on the Jev Decision Index (rank 55).
Pricing
No hosted price is listed. The weights are open: the cost is your own compute.
Specifications
- Provider
- aminry
- Parameters
- 12B
- Released
- Oct 2026
- Open weights
- Yes
- Question types
- Choice (one of N options), Score (ordered rubric), Yes / no
- Mechanism
- Decoder LM with a decision readout
- Backbone
- google/gemma-4-12B-it
- Jev-compatible request
- No
- Runs on CPU
- No
- License
- —
Benchmarks
- Jev Decision IndexECE 0.103
- 47.5
Jev Decision Index: public 49.7, ECE 0.103, Brier 0.455. Lower ECE means its probabilities can be taken at face value.
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
- 49.7
Speed & latency
Compare decisio 0.4.0 (Gemma 4 12B) with…
FAQ
How much does decisio 0.4.0 (Gemma 4 12B) cost?
decisio 0.4.0 (Gemma 4 12B) has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can decisio 0.4.0 (Gemma 4 12B) answer?
decisio 0.4.0 (Gemma 4 12B) answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is decisio 0.4.0 (Gemma 4 12B) well calibrated?
On the Jev Decision Index its expected calibration error (ECE) is 0.103; below about 0.05, a stated 80% confidence is right roughly 80% of the time.
Is decisio 0.4.0 (Gemma 4 12B) open weight, and can it run on a CPU?
Yes, decisio 0.4.0 (Gemma 4 12B) 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). Pricing is per 1M tokens (USD); confirm with the provider before production use.