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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 to

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
183 ms
Price
$0.100 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
29
Category
AI model answers
Address
https://netintel.dev/openai/gpt-4o

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/99a85bae401c.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].