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Nace.AIDecision modelOpen weights

Drex DLM

Summary

Drex DLM is a decision model based on NVIDIA Efficient-DLM-8B. When the questions fit the token budget, it scores them in a single pass and returns probabilities for the answer options.

The model card documents local inference with up to 32,768 tokens. The weights use CC BY-NC 4.0 for non-commercial use. The published Decision Index score comes from version 0.2.

All benchmark results

Every published result with its source, test setup and comparison models.

Show all 1 published benchmark results

Measurements without matching peer values

These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.

Decision Index 0.2 (Show measurement, test conditions, and source)
Source value
52.31
Score
52.31
Metric
chance-corrected skill
Unit
points
Benchmark version
0.2
Category
decision
Direction
Higher is better
Source type
vendor-reported
Evaluator
Nace.AI Drex DLM model card
Status
active
Retrieved at
2026-11-07
Methodology
Vendor-reported result. Version 0.2 leaderboard result reproduced in the model card.
Source Nace.AI Drex DLM model card

All specifications

Architecture

Checkpoint
nace-ai/drex-dlm
Source: Checkpoint

Input and output

Input
Text
Source: Input
Output
A probability for each supplied answer option.
Source: Output

Watermarking and provenance

AI watermarking refers to invisible signals embedded in the output. Visible marks and provenance metadata are listed separately. Unknown means there is insufficient evidence for that particular field.

AI watermarking
Unknown
no source
Watermarking technique
Not known
no source

Licence and access

License
CC BY-NC 4.0
Source: License
Shutdown
None announced
no source

Further details

Local context window
16,384 tokens by default, configurable up to 32,768 tokens.
Source: Local context window

Sources and data date

Benchmark sources at a glance

Which independent evaluators tested this model. This is coverage, not a quality ranking.

No active result from the reviewed external evaluators can currently be attributed to this model. Other source evidence remains available below.

Without vendor claims and historical or disputed results; those stay labelled in the single values.

TypeEvidence and data date
Research statusResearch date November 7, 2026. 1 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication.
Additional sourceDrex DLM model card (retrieved November 7, 2026) · Drex DLM model card · Editorial description reviewed November 7, 2026
Additional sourceDrex DLM weight release (retrieved November 7, 2026)
Additional sourceNace.AI Drex DLM model card (retrieved November 7, 2026)