Drex 2.0
Drex 2.0 is Nace AI's text evaluation model for boolean, choice, and score questions over shared text or JSON state. It returns calibrated probabilities for routing, classification, and scoring, with a 131,072-token state limit and a 262,144-token limit for the state plus the longest question. Your use is subject to Nace AI's Terms & Privacy Policies.
- Input price
- Input $0.03, Per 1M tokens
import { experimental_decide as decide } from 'ai';
const result = await decide({ model: 'nace-ai/drex-v2.0', state: 'The support agent issued a full refund to the customer.', questions: { refunded: { type: 'boolean', instructions: 'Was a refund issued?', }, },})Copy link to headingProviders
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
Checking availability for your team
Copy link to headingMore models by Nace AI
| Model |
|---|
| 262K | $0.03/M | — |  | 11/09/2026 | ||||||||||
| 262K | $0.03/M | — | | 11/09/2026 |