Chat completions - nano tier
x402Grade BLast checked 4 hours ago
POST https://agent402.tools/v1/nano/chat/completions
OpenAI-compatible chat completions, nano tier: gpt-6-luna (the default), gpt-5.6-luna, gpt-5-nano, gemini flash-lite, small llama/ministral/qwen, deepseek-chat - $0.003 per call in USDC over x402, priced for high-frequency agent loops. Same wire format as /v1/chat/completions with loop-sized caps (12k chars in, 768 tokens out). Streaming supported (stream: true). No API key, no signup.
Price$0.003per model request · paid in USD on Solana
Uptime100%
3/3 probes · 384 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/v1/nano/chat/completions"
# 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 | 665 ms | $0.003 |
| 2026-10-11 02:46 | Valid 402 | 402 | 323 ms | $0.003 |
| 2026-10-10 22:30 | Valid 402 | 402 | 384 ms | $0.003 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
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