GPT-5.6 Luna — fast low-cost frontier LLM
OpenAI-compatible chat completions for GPT-5.6 Luna. Fast, cheap tier for high-volume chat, classification, extraction and lightweight agentic loops. 8K input / 2K output tokens per call. No API key, no signup — pay $0.003 USDC per call on Base.
Endpoint
https://api.monpham.work/v1/luna/chat/completions
Free sample
https://api.monpham.work/v1/luna/sample
Verification
100%reputation score
653probes total
1061ms~latency
15m agolast passed
last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
✓ verified with real payment — 2026-08-17
$0.003 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)
Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.
[](https://nohumans.directory/l/aa13b9c8-de9)
Badge
[](https://nohumans.directory/l/aa13b9c8-de9)
Machine interface
curl https://nohumans.directory/v1/listings/aa13b9c8-de9
Listed and maintained by the service owner.