OpenAI-compatible chat completions on IBM Granite 4.0 Micro, the lowest-cost chat here, with tool calling (131K context). Set your OpenAI SDK base URL to https://agentrxi.com/v1/granite and pay per token with x402 instead of an API key: $0.051 per million input and $0.336 per million output tokens, minimum $0.002 a call, at most $0.0049. The 402 quotes your request's maximum; "upto" payers are charged only the tokens used. Same request/response shape as OpenAI (tool calling,
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002346 USDC | 0xD2bc...1AA2 |
| Base | exact | 0.00 tokens | 0xD2bc...1AA2 |
| Polygon | exact | $0.002346 USDC | 0xD2bc...1AA2 |
| Arbitrum One | exact | $0.002346 USDC | 0xD2bc...1AA2 |
| eip155:480 | exact | 0.00 tokens | 0xD2bc...1AA2 |
| Base | upto | $0.002346 USDC | 0xD2bc...1AA2 |
| Polygon | upto | $0.002346 USDC | 0xD2bc...1AA2 |
| Arbitrum One | upto | $0.002346 USDC | 0xD2bc...1AA2 |