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Cam1

cbuk10001Decision modelOpen weights

Cam1 by cbuk10001 is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 30.8 on the Jev Decision Index (rank 107).

Pricing

No hosted price is listed. The weights are open: the cost is your own compute.

Specifications

Provider
cbuk10001
Parameters
5B
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
Qwen/Qwen3.5-4B
Jev-compatible request
No
Runs on CPU
No
License
apache-2.0
Hugging Face
cbuk10001/Cam1

Benchmarks

Jev Decision IndexECE 0.063
30.8

Jev Decision Index: public 30.7, ECE 0.063, Brier 0.518. 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
30.7

Speed & latency

Median latency per call (Decision Index)
249 ms

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FAQ

How much does Cam1 cost?

Cam1 has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can Cam1 answer?

Cam1 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is Cam1 well calibrated?

On the Jev Decision Index its expected calibration error (ECE) is 0.063; below about 0.05, a stated 80% confidence is right roughly 80% of the time.

Is Cam1 open weight, and can it run on a CPU?

Yes, Cam1 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, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.