$0.2
per call · USD Coin on Base
Call OpenAI's gpt-5.2 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.20 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. Search terms: OpenAI, gpt-5.2, chat completion, LLM, no API key.
Endpoint
POST https://netintel.dev/openai/gpt-5-21
Calls / 30d
1
Unique payers / 30d
Aug 20
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://netintel.dev/openai/gpt-5-2", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"max_completion_tokens": 16,
"messages": [
{
"content": "Say hi in one word.",
"role": "user"
}
]
}),
});
const data = await res.json();curl -X POST \
"https://netintel.dev/openai/gpt-5-2" \
-H "Content-Type: application/json" \
-d '{"max_completion_tokens":16,"messages":[{"content":"Say hi in one word.","role":"user"}]}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "Hi!",
"role": "assistant"
}
}
],
"created": 1735689600,
"id": "chatcmpl-abc123",
"model": "gpt-5.2",
"object": "chat.completion",
"usage": {
"completion_tokens": 2,
"prompt_tokens": 11,
"total_tokens": 13
}
}Payment details
0xdadc335482ad545296fd7b28518a251ffcbeb9dfUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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