x402engine.app
x402Grade DLast checked 4 hours ago
POST https://x402engine.app/api/llm/gpt-6.1-sol
x402engine — GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...
Price$0.059per model request · paid in USD on Base
Uptime100%
3/3 probes · 3162 ms
Score47Grade D
Paid usage, 30 days1payers · 1 calls
Warnings
Price mismatch The live price differs from the catalogue listing.
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://x402engine.app/api/llm/gpt-6.1-sol"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 07:15 | Valid 402 | 402 | 1718 ms | $0.036 |
| 2026-10-11 02:46 | Valid 402 | 402 | 3589 ms | $0.036 |
| 2026-10-10 22:16 | Valid 402 | 402 | 3162 ms | $0.036 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves