Drex 2.0: Release, Decision Index Score, Performance & Price
Model summary
Compared with other decision models, Drex 2.0 is amongst the leading models on the Decision Index, but somewhat expensive. It's also slower than average. The model supports text input and has a 131k tokens context window.
Drex 2.0 scores 58 on the Artificial Analysis Decision Index, placing it well above average among decision models (median: 53).
At 252 ms per task, Drex 2.0 is slower than average (median: 188 ms).
Pricing for Drex 2.0 is $0.06 per 1M input tokens. On average, it costs $41 per 1M tasks to run Drex 2.0 on the Decision Index (somewhat expensive, median: $32).
| Creator | Nace.AI |
|---|---|
| Provider | Nace.AI |
| Input modality | Supports: text |
| Context window | 131k |
| Input price | $0.06 per 1M tokens |
Score
Artificial Analysis Decision Index
Weighted average of AA-Omniscience-Decision, HLE-MultiChoice, When2Call and WildGuardTest · Higher is better
Artificial Analysis Decision Index vs. Cost per 1M Tasks
Artificial Analysis Decision Index score vs. average cost per 1 million tasks (USD) · Lower is better
Most attractive quadrant
Pareto line
Calibration
Artificial Analysis Decision Index Calibration
Accuracy against the probability the model gave its chosen answer · Bins of 0.1 with at least 20 answers · Each benchmark weighted equally
Calibration for language models coming soon.
Time
Artificial Analysis Decision Index: Time per Task
Median time per task over every task across all Artificial Analysis Decision Index evaluations · Lower is better
Cost
Artificial Analysis Decision Index: Cost per 1M Tasks
Average cost per 1 million tasks across all Artificial Analysis Decision Index evaluations at current prices (USD) · Lower is better