# Nace.AI Drex v2.0 (35B-A3B) vs Sieve 31B

As of Oct 14, 2026, Nace.AI Drex v2.0 (35B-A3B) leads Sieve 31B in 0 of 1 shared categories.

Nace.AI Drex v2.0 (35B-A3B): price per 1M tokens is unset in the catalog.

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

Nace.AI Drex v2.0 (35B-A3B): open weights.

Sieve 31B: open weights.

- Which to pick, Decision models: As of Oct 14, 2026, Sieve 31B leads Nace.AI Drex v2.0 (35B-A3B) in Decision models at #3 against #46.

As of Oct 14, 2026, Nace.AI Drex v2.0 (35B-A3B) is state of the art in Decision models (since Oct 14, 2026; sources Decision Index ECE; 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).