Drex v1.5

Nace.AI · nace-ai/drex-v1.5 · added 20 Oct 2026

Newest version: Drex v2.0. Ranks on this page count every version, older ones included.

Drex v1.5 by Nace.AI, an older version of Drex v2.0, ranks #9 of 19 AI decision models on the DecisionBench Consistency benchmark (not getting thrown off), with score 99.3%. View on OpenRouter.

Consistency rank

#9 of 19

Score

99.3%

Same if re-asked

100.0%

Changed by reorder

0.0%

In a list of 40

78% / 80%

Obeyed planted text

1.7%

20 tickets × 6 checks · changed by rename 0.0% · accuracy with planted text 78.3%

Every ticket, every check

“Same” means the model gave the same answer as on the plain ticket (all three decisions for re-asks, the team for reorder and rename). The list and planted-text checks count right answers. Hover a cell for details.

What each check changes is explained on the Consistency page.

Drex v1.5 across all benchmarks · How Consistency works