GPT55 gpt-5.5 Chat x402
Premium OpenAI-compatible GPT-5.5 chat route for stronger reasoning, production work, code, and structured responses. Quote-first x402 endpoint with Base USDC and advertised Solana USDC settlement options. Live cap is $0.091 per request.
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://gpt55.558686.xyz/v1/chat/completions/gpt-5.5", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"replace": "with provider-approved input"
}),
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.Review the provider input schema before running this non-read-only method. No payment code is included.
- Exact route checked
not safely testable · potentially-mutating-method:POST
- Origin unavailable
ERR_SSL_PACKET_LENGTH_TOO_LONG
- Observed in 402-index
Discovered through self-registered.
- Registry record checked
Registry health: healthy.
EVIDENCE
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call.