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openai.mm.family - OpenAI models over x402

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OpenAI-compatible chat completions for gpt-6.1-sol (OpenAI's newest model) and 25 more OpenAI models (gpt-6, gpt-5.x, gpt-4.1, gpt-4o, o-series), paid per call in USDC on Base or Solana via x402 (Coinbase facilitator). No account or API key. One endpoint per model plus one generic endpoint; Flex, Standard and Fast tiers; reasoning levels via model suffix; answers with no visible output are not charged. Live prices: https://openai.mm.family/x402/pricing

x402
Base
Solana
USDC
AI

Listed price: $0.001
Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://openai.mm.family/x402/v1/chat/completions
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/openai.mm.family

Questions

What price is recorded for openai.mm.family - OpenAI models over x402?

Its listed price is $0.001.

What payment terms does openai.mm.family - OpenAI models over x402 advertise?

The listing advertises x402, Base, Solana and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is openai.mm.family - OpenAI models over x402 listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

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