Chat completions for GPT-5.6, DeepSeek V4 and Gemini behind one OpenAI-shaped endpoint. No account, no API key: the request pays for itself in USDC on Base, Polygon, Arbitrum or Solana. Pay with the upto scheme and only what you actually use settles - the unused ceiling comes back.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | upto | $0.002541 USDC | 0x820D...F6BB |
| Base | exact | $0.002541 USDC | 0x820D...F6BB |
| Polygon | upto | $0.002541 USDC | 0x820D...F6BB |
| Polygon | exact | $0.002541 USDC | 0x820D...F6BB |
| Arbitrum One | upto | $0.002541 USDC | 0x820D...F6BB |
| Arbitrum One | exact | $0.002541 USDC | 0x820D...F6BB |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | 78XC8z...QcjC |