OpenAI-compatible chat completions gateway (alias of /v1/chat/completions for api/v1-style base URLs) — standard request shape, model chosen in the body (gpt-4o, gpt-4.1, minis, nanos). Flat $0.10 per call in USDC via x402, no API key. Free model catalog: GET /v1/models.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.10 USDC | 0xdaDc...b9Df |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.10 tokens | 8FVeyb...Gr5s |