openai.mm.family

https://openai.mm.family/x402/v1/models/o4-mini/chat/completions

o4-mini: OpenAI o4 Mini chat completions, paid per call in USDC. Per 1M tokens in/out: Flex (default) 0.55/2.2, Standard 1.1/4.4, Fast 2.0/8.0; pick with service_tier. Plus $0.0005 (Base) or $0.0005 (Solana) per call; the quote charges input plus 10% of max_tokens. Levels: low, medium, high, xhigh (model o4-mini:<level>). Empty answers are free. Rates: https://openai.mm.family/x402/pricing

last updated: Oct 7, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.001000 USDC0xa912...a39b
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.00 tokensAxHVpe...5ZSn

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Oct 7, 2026