Frontier chat via env.AI.run(author/model) and unified billing credits — no operator BYOK keys. POST model slug (allowlisted) and messages[]; x402 wire priced per model worst-case (not max across allowlist).
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.08 USDC | 0xb3C2...2Ab6 |