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Pricing
OpenAI

GPT-6 Luna API

GPT-6 Luna focuses on well-defined, high-volume workloads such as extraction and classification.

MODALITIES
TextText
Available
INPUT / OUTPUT80% OFF
$0.02/ 1M
/
$0.1/ 1M
USD per million tokens
CACHED INPUT
$0.002/ 1M
Platform price · USD
CONTEXT WINDOW
128,000tokens
Max output: 16,384 tokens

API Usage Examples

API documentation ↗
POSTGet API Key ↗
curl 'https://newrouters.com/v1/chat/completions' \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $MODEL_API_KEY" \
  --data '{
  "model": "gpt-6-luna",
  "messages": [
    {
      "role": "user",
      "content": "Explain how an HTTP request works in three concise steps."
    }
  ],
  "max_completion_tokens": 1024,
  "stream": false
}'

Set MODEL_API_KEY in your server environment. Requests use this model’s native API and your account pricing.

Docs: authentication and keys · Error handling

GPT-6 Luna pricing

Estimate one request, then choose a budget for your workflow.

UsageQuantityRateCost
tokens$0.02/ 1M$0.00002
tokens$0.002/ 1M$0
tokens$0.1/ 1M$0.00005
tokens$0.1/ 1M$0
Cost per request$0.00007

Public USD estimate. Your account rate and final recorded usage determine the actual charge.

Model pricing details
SpecificationOur priceOfficial reference
Input · input ≤ 272,000$0.02 / 1M tokens$0.1 About 80% less than official
Input · input > 272,000$0.04 / 1M tokens$0.2 About 80% less than official
Cached input · input ≤ 272,000$0.002 / 1M tokens$0.01 About 80% less than official
Cached input · input > 272,000$0.004 / 1M tokens$0.02 About 80% less than official
Output · input ≤ 272,000$0.1 / 1M tokens$0.5 About 80% less than official
Output · input > 272,000$0.15 / 1M tokens$0.75 About 80% less than official
Reasoning · input ≤ 272,000$0.1 / 1M tokens$0.5 About 80% less than official
Reasoning · input > 272,000$0.15 / 1M tokens$0.75 About 80% less than official

GPT-6 Luna API · Examples

Original prompts adapted to documented capabilities; these are not vendor-generated outputs.

Official source ↗ · 2026-10-14

EXAMPLE PROMPT

Extract issue type, product and need for human follow-up from these support records. Return only a JSON array; use null for missing fields. Records: [paste text]

USER MESSAGE
01

Field extraction

Constrain the output structure and preserve missing information rather than inventing it.

EXAMPLE PROMPT

Classify each request as billing, sign-in, model invocation or other, with one reason. Flag uncertain cases for human review. Requests: [paste text]

USER MESSAGE
02

Classification and routing

Route uncertain requests for review instead of forcing a confident classification.

What Is GPT-6 Luna?

GPT-6 Luna focuses on well-defined, high-volume workloads such as extraction and classification.

Official model information ↗ · 2026-10-14

GPT-6 Luna Platform specifications

SpecificationGPT-6 Luna
Model IDgpt-6-luna
ProviderOpenAI
API/v1/chat/completions · /v1/responses
Context window128,000 tokens
Maximum output16,384 tokens
Declared capabilitiesSee the native API contract
Protocol & capability details

Protocol & capabilities

openai · gpt-6-luna

Context limit
128000
Maximum output
16384

Compare GPT-6 Luna with related models

SpecificationGPT-6 Lunagpt-5.4GPT-5.5
ProviderOpenAIOpenAIOpenAI
Input → outputTextTextTextTextTextText
Selection basisCurrent modelSame openai protocol · Same billing unitsSame openai protocol · Same billing units
Context / max output128,000 / 16,3841,050,000 / 128,0001,050,000 / 128,000
Starting price$0.02 / 1M tokens$0.5 / 1M tokens$1 / 1M tokens

Choose by the input types, output settings and billing unit your workflow needs. Try the same prompt across models to compare results for your own use case.

Integrate GPT-6 Luna into your app

Keep the native request format and point your application to the platform API. Prepare a key with model access, then review status and charges in your usage records.

View API examples

GPT-6 Luna API · Common Questions

Everything you need to know about API access, pricing and model capabilities.

How is GPT-6 Luna billed?

Charges depend on the recorded token usage and your account rates. Input, output and supported cache or reasoning categories are listed separately in the pricing table. The calculator uses public USD prices; the final usage receipt determines the charge.

How do I get an API key?

Choose “Get API access” to open the integration guide. Sign in to your NewRouters account, prepare a key with access to this model and copy an API example.

Which API endpoints can I use?

Supported endpoints: /v1/chat/completions、/v1/responses. Choose an endpoint in the API examples to see its native request format.

Does the model support streaming?

Streaming is not declared for the current route. Use the response format supported by its API.

Can I use tools or structured output?

Tools: not declared. Structured output: not declared. Request fields follow the selected native endpoint.

Where can I check usage and charges?

Keep the request ID and open your account’s LLM usage records to inspect request status, token counts and charges. Prompt and answer content are not a conversation history in this view.

Explore LLM Use Cases

All LLM models ↗

Integration topics / Documentation

All documentation ↗