{"model":"deepseek-v4.1-flash-heretic","context":1048576,"prices":{"input":0.4125,"output":1.65},"min_request_usd":0.001,"streaming":"supported and recommended for long outputs; slow non-streaming replies are kept alive with leading whitespace (still valid JSON), set read timeout >= 600 s","agent_guide":"https://api.flashctx.xyz/agent.md","rails":{"x402_base_usdc":"0x5Ab610B2C88438548b03511b943BeBF4C324348e","usdc_base_prepaid":"0x5Ab610B2C88438548b03511b943BeBF4C324348e","btc":"bc1qvrjtc9xuwnkq32aac493x627m9sgs65akvgsku","xmr":"49uzZZdmksm3HB4XZbR4SpZ4FTcjbFf8zjYXE4NHLVNJTAVNYn7Yw4nZq4MTWQgUJCRRNqKAihf8eBd3f6abevSB4LK7svW"},"claim":"POST /invoice {rail, amount_usd>=1} -> pay exact amount -> POST /claim {claim_token}","exact_amount_required":true,"exact_amount_note":"pay the invoice amount to the last decimal, in one transfer; rounding it breaks automatic matching","trial":{"endpoint":"POST /trial","budget_usd":0.1,"limit":"one free key per client per day; daily cap applies"}}