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APUS-Reflex-4B

apus-ailabDecision modelOpen weights

APUS-Reflex-4B by apus-ailab 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
apus-ailab
Parameters
5B
Released
Sep 2026
Open weights
Yes
Hugging Face
apus-ailab/APUS-Reflex-4B

FAQ

How much does APUS-Reflex-4B cost?

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

What questions can APUS-Reflex-4B answer?

APUS-Reflex-4B answers typed questions about a piece of text, returning a probability for each allowed answer.

Is APUS-Reflex-4B well calibrated?

No calibration measurement for APUS-Reflex-4B is recorded yet.

Is APUS-Reflex-4B open weight, and can it run on a CPU?

Yes, APUS-Reflex-4B has open weights.

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.