KeyoAPI

GPT-6 Luna API on KeyoAPI — High-Volume Cheap Chat

GPT-6 Luna on KeyoAPI is the cheap high-volume lane of the GPT-6 family.

Listed price: ~$0.03 / $0.15 per 1M in/out · Confirm live rates on interactive pricing.

Open interactive pricing Compare API prices Create account

Overview

GPT-6 Luna on KeyoAPI is the cheap high-volume lane of the GPT-6 family. Indicative rates are about $0.03 / $0.15 per 1M in/out — confirm live on /pricing/gpt-6-luna. Keep product defaults on gpt-6-sol or gpt-6-astra and route bulk traffic here so blended COGS stays intentional. Same OpenAI-compatible gateway as the rest of KeyoAPI: https://www.keyoapi.xyz/v1 with Bearer auth. No second SDK.

Quick start

Base URL: https://www.keyoapi.xyz/v1

Endpoint: POST /v1/chat/completions

Model: model=gpt-6-luna

curl https://www.keyoapi.xyz/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-6-luna","messages":[{"role":"user","content":"Hello from GPT-6 Luna"}]}'

Auth uses the same Bearer API key as chat. Full notes: Keyo docs.

FAQ

When should I use gpt-6-luna?

Use it for high-volume classification, triage, and draft paths where unit cost matters more than peak IQ. Escalate to gpt-6-sol or gpt-6-astra when quality gates fail.

How do I call it?

Set baseURL to https://www.keyoapi.xyz/v1, Authorization: Bearer YOUR_KEY, and model=gpt-6-luna on POST /v1/chat/completions.

Related models

GPT-6 Sol API on KeyoAPI GPT-5.6 Luna API

Guide for gpt-6-luna. Try/buy: /pricing/gpt-6-luna · Catalog: /pricing.