OpenAI Responses API shape, pay per request: input text or messages, instructions and max_output_tokens in, one completed message and output_text out. Llama 4 Scout by default, Llama 3.3 70B or gpt-oss-120b by model name. No account or API key; failed calls are not charged.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002000 USDC | 0x2074...77f5 |
| Polygon | exact | $0.002000 USDC | 0x2074...77f5 |
| Arbitrum One | exact | $0.002000 USDC | 0x2074...77f5 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | 82wfSC...a9Q6 |