NaceDocs
DashboardGet an API key
DocumentationAPI ReferenceSDKsCLI

Drex

List models

GET
/v1/models

Authorization

bearerAuth
AuthorizationBearer <token>

Your API key, sent as Authorization: Bearer nace_sk_...

  • Where: the dashboard's API Keys page. It is shown once, when you create it.
  • Format: nace_sk_ followed by 43 URL-safe characters (A-Z, a-z, 0-9, _ and -).
  • Limit: an account can hold at most 3 active keys.
  • Wrong or missing key: returns 401 authentication_error.

In: header

Response Body

application/json

application/json

application/json

curl -X GET "https://example.com/v1/models"

Illustrative list when only ungated models are available. Your response can include additional models, such as Drex Max Finance, when available to your API key in this environment.

{  "models": [    {      "name": "drex-v2.0",      "description": "Drex 2.0 decision model, a mixture of experts with 3B active parameters. Typed questions in, calibrated probabilities out; states up to 131,072 tokens.",      "release_date": "2026-10-06",      "alias_for": null    },    {      "name": "drex-latest",      "description": "Points to drex-v2.0 (Drex 2.0). Moves to a newer version only on an announced date.",      "release_date": "2026-10-06",      "alias_for": "drex-v2.0"    }  ],  "request_id": "req_0123456789abcdef0123456789abcdef"}

Evaluate questions (OpenAI Decisions format) POST

POST /v1/decisions takes OpenAI's Decisions wire format on the same models as POST /v1/systemone, so the OpenAI SDKs, LiteLLM and Vercel AI Gateway call Drex with only a base URL and model change.

List browser runs GET

The account's runs, newest first, without steps.