attest-31B-v1.0

attest.engineeringDecision model

attest-31B-v1.0 by attest.engineering 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.

Specifications

Provider: attest.engineering
Parameters: 31B
Released: Oct 2026
Open weights: No
Question types: Choice (one of N options), Score (ordered rubric), Yes / no
Mechanism: Hosted API
Backbone: —
Jev-compatible request: Yes
Runs on CPU: —
License: proprietary

Benchmarks

Benchmark Heaven JevBench (Capability): 69.5

Compare attest-31B-v1.0 with…

attest-31B-v1.0 vs amos-1-large—/1M in attest-31B-v1.0 vs amos-1-medium—/1M in attest-31B-v1.0 vs Celeris-1 Decision$0.04/1M in attest-31B-v1.0 vs ScaleDown Classify-1$0.04/1M in attest-31B-v1.0 vs Cloudflare clef—/1M in attest-31B-v1.0 vs Cloudflare clef-flash—/1M in

FAQ

How much does attest-31B-v1.0 cost?

No price for attest-31B-v1.0 is recorded in our dataset.

What questions can attest-31B-v1.0 answer?

attest-31B-v1.0 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is attest-31B-v1.0 well calibrated?

No calibration measurement for attest-31B-v1.0 is recorded yet.

Is attest-31B-v1.0 open weight, and can it run on a CPU?

No, attest-31B-v1.0 is closed and served as an API.

Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (Benchmark Heaven JevBench). Pricing is per 1M tokens (USD); confirm with the provider before production use.