# Openai

> 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

- **Domain**: `openai.mm.family`
- **Provider**: openai.mm.family (https://openai.mm.family/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0xa91238cf312440118f7dd59ba78232acdb8ea39b`

## URLs
- Agent card: https://openai.mm.family/
- Page (HTML): https://agenstry.com/agents/openai.mm.family
- Documentation: https://openai.mm.family/x402/v1/models/gpt-5.4/chat/completions