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proof_v3

FalconsaiDecision modelOpen weights

proof_v3 by Falconsai 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
Falconsai
Parameters
—
Released
Sep 2026
Open weights
Yes
Question types
Choice (one of N options), Score (ordered rubric), Yes / no
Mechanism
Encoder classifier
Backbone
jhu-clsp/ettin-encoder-150m
Jev-compatible request
Yes
Runs on CPU
—
License
apache-2.0
Hugging Face
Falconsai/proof_v3

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FAQ

How much does proof_v3 cost?

proof_v3 has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can proof_v3 answer?

proof_v3 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is proof_v3 well calibrated?

No calibration measurement for proof_v3 is recorded yet.

Is proof_v3 open weight, and can it run on a CPU?

Yes, proof_v3 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.