Baseten

Active

by Orthogonal

Model inference platform.

Infrastructure

Endpoints · 2

Base URLhttps://x402.orthogonal.com/baseten
POST/v1/chat/completionsNot publishedSend a conversation to a model and get a completion back. Works exactly like the OpenAI chat completions endpoint. Pass messages and a model slug, get a respons
GET/v1/modelsNot publishedReturns the current list of available models with metadata including pricing, context window sizes, and supported features. Use this to discover valid model slu

Call the provider directly and settle x402 per request.

Quickstart · x402 flow

1 · Call without payment. The service replies 402

bash
curl -i https://x402.orthogonal.com/baseten/v1/chat/completions
Response
HTTP/1.1 402 Payment Required{ "x402Version": 2,  "accepts": [{ "scheme": "exact", "network": "eip155:143",  "asset": "USDC", "maxAmountRequired": "0" }] }

2 · Sign the payment with your agent wallet and retry

bash
curl https://x402.orthogonal.com/baseten/v1/chat/completions \  -H "X-PAYMENT: <base64 payment payload signed by your EOA>"
Response
HTTP/1.1 200 OK

Any EOA on Monad can pay. curl shown; language tabs land in v2.

Any APIs or tools listed are provided for discovery purposes only and do not constitute an endorsement or recommendation by the Monad Foundation.