x402engine — OpenAI's cheapest GPT-5 tier — ultra-affordable for high-volume agent tasks
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002393 USDC | 0x7dd5...2629 |
| eip155:4326 | exact | 0.002393 tokens | 0x7dd5...2629 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | Gzehfs...QQWa |