{"id":"llm-gpt-5.3-codex","name":"GPT-5.3 Codex","description":"OpenAI's SOTA agentic coding model — best-in-class for software engineering and code generation","endpoint":"https://x402-gateway-production.up.railway.app/api/llm/gpt-5.3-codex","method":"POST","price":"$0.08","requiresPayment":true,"paymentOptions":[{"scheme":"exact","price":"$0.08","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"80000","payTo":"0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}},{"scheme":"exact","price":"$0.08","network":"eip155:4326","asset":"0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7","amount":"80000000000000000","payTo":"0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629","maxTimeoutSeconds":300,"extra":{"name":"USDm","version":"2"}},{"scheme":"exact","price":"$0.08","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"80000","payTo":"Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa","maxTimeoutSeconds":300,"extra":{"feePayer":"GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"}}],"message":"Use POST /api/llm/gpt-5.3-codex with an x402 payment to call this service."}