All ModelschatGPT-5.6 Luna

GPT-5.6 Luna

by OpenAIFast

Try on Kunya
chat

GPT-5.6 Luna

Cost-efficient GPT-5.6 model for high-volume workloads and subagent loops

Model ID:gpt-5.6-luna

API Documentation

Generate chat completions with this model.

POST/api/v1/chat/completions
GET /api/v1/models?type=chat
Request body
{
  "model": "gpt-5.6-luna",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "stream": false,
  "thinking": true,
  "max_tokens": 4096
}
cURL example
curl -X POST https://kunya.ai/api/v1/chat/completions \
  -H "Authorization: Bearer kunya_YOUR_API_KEY" \
  -H "Content-Type: application/json"
  -d '{"model":"gpt-5.6-luna","messages":[{"role":"user","content":"Hello!"}],"stream":false,"thinking":true,"max_tokens":4096}'

Notes

  • OpenAI-compatible endpoint — works with any Kunya API key.
  • Set `"stream": true` for server-sent events.
  • Supports vision: pass image URLs in message content as `{ "type": "image_url", "image_url": { "url": "..." } }`.
  • Supports tool calling via the `tools` parameter.

Pricing

Input$1.3 per 1M tokens
Output$7.8 per 1M tokens
Context Window1050K

Capabilities

Streaming Yes
Vision Yes
Reasoning Yes
Tool Use Yes
ProviderOpenAI
Try on Kunya

Rankings

Programming#4
Technology#5

Similar Models

GPT-5.4 mini

OpenAI

Fast GPT-5.4 variant for coding, computer use, and high-volume subagent workloads

API Documentation

GPT-5 mini

OpenAI

A faster, cost-efficient version of GPT-5

API Documentation

Gemini 3.6 Flash

Google

Latest stable Flash — strong agentic and multimodal performance with lower output cost than 3.5 Flash

API Documentation

Gemini 3.5 Flash

Google

Frontier intelligence optimized for agentic workflows, coding, and video at higher speed

API Documentation