Index onlineMerchant portal
Api Endpoint

NetIntel

Call OpenAI's gpt-4o via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.10 per request in USDC. Standard OpenAI chat.completions shape. EVERY call is bounded by a 16000-token combined input budget (real tokenizer) plus the 48000-char cap; output 2048. Vision: up to 4 https image_url parts (detail low/high/auto).

Open interactive test console

Offering

Provider
netintel.dev
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Api
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://netintel.dev/openai/gpt-4o
MIME type
Not provided
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
chat completion, llm api, ai chat, openai, no api key

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.1 USDC
Atomic price: 100000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "payTo": "8FVeybWnB4dYrxTuPK7WzFZNAiEcFVaDLFnKpRwVGr5s"
  }
]

Observed health

Status
Healthy
Latest latency
98 ms
Average latency
474 ms
HTTP status
204
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "max_tokens": {
          "description": "Max output tokens. Optional — defaults to 2048, capped at 2048.",
          "type": "number"
        },
        "messages": {
          "description": "OpenAI chat messages: [{role, content}]. content is text, or parts: {type:'text',text} and (user role, max 4 per call) {type:'image_url',image_url:{url:'https://…',detail:'low'|'high'|'auto'}}. EVERY request — with or without images — must fit a 16000-token combined input budget and a 48000-char cap.",
          "items": {
            "properties": {
              "content": {
                "description": "Message text, or content parts: {type:'text',text} / {type:'image_url',image_url:{url,detail}}"
              },
              "role": {
                "description": "system, user, or assistant",
                "type": "string"
              }
            },
            "required": [
              "role",
              "content"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "temperature": {
          "description": "Sampling temperature. Optional.",
          "type": "number"
        },
        "top_p": {
          "description": "Nucleus sampling. Optional.",
          "type": "number"
        }
      },
      "required": [
        "messages"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "choices": {
          "description": "Assistant message + finish_reason.",
          "type": "array"
        },
        "created": {
          "description": "Unix timestamp (seconds)",
          "type": "number"
        },
        "id": {
          "type": "string"
        },
        "model": {
          "type": "string"
        },
        "object": {
          "description": "Always 'chat.completion'",
          "type": "string"
        },
        "usage": {
          "description": "prompt_tokens, completion_tokens, total_tokens",
          "type": "object"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}