x402engine.app
x402Grade CLast checked 32 min ago
POST https://x402engine.app/api/llm/gpt-6-astra
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon
Price$0.29per model request · paid in USD on Base
Uptime100%
3/3 probes · 634 ms
Score57Grade C
Paid usage, 30 days1payers · 5 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-astra"
# 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 11:01 | Valid 402 | 402 | 1717 ms | $0.173 |
| 2026-10-11 06:45 | Valid 402 | 402 | 634 ms | $0.173 |
| 2026-10-11 02:15 | Valid 402 | 402 | 548 ms | $0.173 |
| 2026-10-10 22:00 | Valid 402 | 402 | 748 ms | $0.173 |
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