GPT MODEL API

GPT 5.6 Luna API at a lower token cost.

GPT 5.6 Luna keeps routine generation affordable. Use it for classification, extraction, short-form responses, and background jobs where volume and latency are key constraints.

Get an API key
WorldGate input$0.20per 1M tokens
WorldGate output$1.20per 1M tokens
Referenced list price$1.00 / $6.00input / output
DiscountUp to 80%using displayed reference rates

MODEL OVERVIEW

Low-cost GPT throughput for everyday requests.

GPT 5.6 Luna keeps routine generation affordable. Use it for classification, extraction, short-form responses, and background jobs where volume and latency are key constraints.

WorldGate bills actual input, output, and eligible cached tokens against a prepaid balance. The published price is the usage rate used by server-side billing.

OPENAI-COMPATIBLE

Use GPT 5.6 Luna with the client you know.

Keep credentials on your server. Replace the base URL and select the WorldGate model identifier.

const client = new OpenAI({
  apiKey: process.env.WORLDGATE_API_KEY,
  baseURL: "https://worldgateapi.com/v1",
});

const response = await client.chat.completions.create({
  model: "gpt-5.6-luna",
  messages: [{ role: "user", content: "Hello" }],
});

QUESTIONS

GPT 5.6 Luna API FAQ

How much does GPT 5.6 Luna cost?

$0.20 per one million input tokens and $1.20 per one million output tokens. Verify current pricing before purchasing.

Is it OpenAI-compatible?

Yes. Use the WorldGate base URL, server-side API key, and model identifier gpt-5.6-luna.

When should I choose this model?

Low-cost GPT throughput for everyday requests. Test representative prompts before moving production traffic.

Related GPT APIs

GPT 5.5$1.00 input / $6.00 outputGPT 5.6 Sol$1.00 input / $6.00 outputGPT 5.6 Terra$0.50 input / $3.00 output

Ready to test GPT 5.6 Luna?

One account. One key. Multiple models.

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