LLM inference
x402Grade BLast checked 1 hour ago
POST https://agent402.tools/api/llm
LLM inference proxy - send an OpenAI-format chat/completions request and get a response from GPT-4o-mini. Supports vision (up to 2 image URLs, low detail) and structured output (response_format: json_object or json_schema). No API key needed; pay per call via x402. Input capped at 16k chars, output at 4096 tokens.
Price$0.01per model request · paid in USD on Solana
Uptime100%
4/4 probes · 357.5 ms
Score70Grade B
Paid usage, 30 days0payers · 0 calls
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://agent402.tools/api/llm"
# 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 11:46 | Valid 402 | 402 | 700 ms | $0.01 |
| 2026-10-11 07:15 | Valid 402 | 402 | 264 ms | $0.01 |
| 2026-10-11 02:46 | Valid 402 | 402 | 451 ms | $0.01 |
| 2026-10-10 22:30 | Valid 402 | 402 | 79 ms | $0.01 |
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