the402 endpoint detail

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netintel.dev openai gpt-5-6-luna

https://netintel.dev/openai/gpt-5-6-luna

answers 402

Call OpenAI's gpt-5.6-luna via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.06 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. Search terms: OpenAI, gpt-5.6-luna, chat completion, LLM, no API key.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.06
Network
base
Pay to
0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
93 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:27:22.546Z (4d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fnetintel.dev%2Fopenai%2Fgpt-5-6-luna"