DrexDocs

List models

Returns the models this API serves. Requires a valid API key. Does not check credit, so it works while the account is at zero, and does not count toward rate limits.

GET
/v1/models

Authorization

bearerAuth
AuthorizationBearer <token>

Your API key from the dashboard's API Keys page: nace_sk_ followed by 43 URL-safe characters (A-Z, a-z, 0-9, _ and -), shown once when you create it. Send it as Authorization: Bearer nace_sk_... Any other value returns 401 authentication_error. An account can hold at most 3 active keys.

In: header

Response Body

application/json

application/json

application/json

curl -X GET "https://example.com/v1/models"
{  "models": [    {      "name": "drex-v1.0",      "description": "Drex System One decision model. Typed questions in, calibrated probabilities out.",      "release_date": "2026-09-24",      "alias_for": null    },    {      "name": "drex-v1.5",      "description": "Drex 1.5 decision model. Typed questions in, calibrated probabilities out; states up to 131,072 tokens.",      "release_date": "2026-09-28",      "alias_for": null    },    {      "name": "drex-latest",      "description": "Points to drex-v1.5 (Drex 1.5). Moves to a newer version only on an announced date.",      "release_date": "2026-09-28",      "alias_for": "drex-v1.5"    },    {      "name": "drex-v1.1",      "description": "Retired on 2026-09-28. Requests that name it are served by drex-v1.5 (Drex 1.5) at its price.",      "release_date": "2026-09-25",      "alias_for": "drex-v1.5"    }  ],  "request_id": "req_0123456789abcdef0123456789abcdef"}