Discover / openai.mm.family

openai.mm.family

gpt-5.4: OpenAI GPT 5.4 (<=272K input tokens) chat completions, paid per call in USDC. Per 1M tokens in/out: Flex (default) 1.25/7.5, Standard 2.5/15.0, Fast 5.0/30.0; pick with service_tier. Plus $0.0005 (Base) or $0.0005 (Solana) per call; the quote charges input plus 10% of max_tokens. Levels: none, low, medium, high, xhigh (model gpt-5.4:<level>). Empty answers are free. Rates: https://openai.mm.family/x402/pricing

openai.mm.family is listed as payable by AI agents over X402 on base, solana in USDC. It answered a valid payment challenge when we last probed it at Thu, 01 Oct 2026 21:30:12 GMT.

Endpoint

https://openai.mm.family/x402/v1/models/gpt-5.4/chat/completions

Status■ Live
Facilitatorcdp
Listed in

x402-bazaar

First indexedThu, 01 Oct 2026 18:40:37 GMT

Probe history

last 1 probes
WhenResultHTTPMethodLatency
Thu, 01 Oct 2026 21:30:12challenge402http-402467ms

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