# JEV-27B vs Sieve 31B

As of Oct 14, 2026, JEV-27B leads Sieve 31B in 0 of 1 shared categories.

JEV-27B: price per 1M tokens is unset in the catalog.

Sieve 31B: price per 1M tokens is unset in the catalog.

JEV-27B: open weights.

Sieve 31B: open weights.

- Which to pick, Decision models: As of Oct 14, 2026, Sieve 31B leads JEV-27B in Decision models at #3 against #49.

As of Oct 14, 2026, JEV-27B is ranked #49 in Decision models (since Oct 14, 2026; sources Decision Index Full; methodology v1.0).

As of Oct 14, 2026, Sieve 31B is near state of the art, rank #3 in Decision models (since Oct 14, 2026; sources Decision Index Full; methodology v1.0).