# Decider 31B (NVFP4) vs Sieve 31B

As of Oct 15, 2026, Decider 31B (NVFP4) leads Sieve 31B in 1 of 1 shared categories: Decision models.

Decider 31B (NVFP4): price per 1M tokens is unset in the catalog.

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

Decider 31B (NVFP4): open weights.

Sieve 31B: open weights.

- Which to pick, Decision models: As of Oct 15, 2026, Decider 31B (NVFP4) leads Sieve 31B in Decision models at #2 against #3.

As of Oct 15, 2026, Decider 31B (NVFP4) is near state of the art, rank #2 in Decision models (since Oct 15, 2026; sources Decision Index Full; methodology v1.0).

As of Oct 15, 2026, Sieve 31B is near state of the art, rank #3 in Decision models (since Oct 15, 2026; sources Decision Index Full; methodology v1.0).