GPT 6 Luna

openai/gpt-6-luna

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, suited for high-volume chat, classification, and lightweight agent workflows.

Vision
Reasoning
PDF input
Tool calling
Structured output

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.11 per 1M tokens
Output: $0.55 per 1M tokens
Cache read: $0.011 per 1M tokens
Cache write: $0.138 per 1M tokens
Typical message: $0.00066

Details

Provider: OpenAI
Context: 1.1M tokens
Max output: 128K tokens
Added: Sep 22, 2026
Reasoning effort: none, low, medium, high, xhigh, max

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-6-luna",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'