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GPT-6 Luna

The lowest-priced GPT-6 for high-volume tasks.

GPT-6 Luna is priced for volume — classification, extraction, and other high-throughput jobs that still benefit from the GPT-6 generation.

  • High volume
  • Classification
  • Data extraction

Model details

Context window
1.1M tokens
Max output
128K tokens
Input
Text, images
Output
Text
Capabilities
Reasoning, Vision, Tool calling, Streaming, JSON output
Interfaces
OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Pricing

Prices use the units shown below. No gateway fees. Usage, size and model options may affect the total.

GPT-6 Luna pricing.
MetricPrice
/ 1M input tokens$0.1
/ 1M output tokens$0.5
/ 1M cached input tokens$0.01
/ 1M cache write tokens (5 min)$0.125
/ web search$0.01
/ 1M input tokens · Up to 272K input tokens$0.1
/ 1M output tokens · Up to 272K input tokens$0.5
/ 1M cached input tokens · Up to 272K input tokens$0.01
/ 1M cache write tokens (5 min) · Up to 272K input tokens$0.125
/ 1M input tokens · Above 272K input tokens$0.2
/ 1M output tokens · Above 272K input tokens$0.75
/ 1M cached input tokens · Above 272K input tokens$0.02
/ 1M cache write tokens (5 min) · Above 272K input tokens$0.25

Why teams pick it

  • Lowest price in the GPT-6 family
  • Built for classification and extraction at scale
  • Over 1M tokens of context

Call GPT-6 Luna

GPT-6 Luna answers on any of the APIs below — pick the one your code already speaks and just swap in your Cloakray key.

/v1/chat/completionsOpenAI-style Chat Completions · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/chat/completions \
  -H "Authorization: Bearer ckr_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-6-luna",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'
/v1/messagesAnthropic-style Messages · @anthropic-ai/sdk SDK or plain HTTP
curl https://api.cloakray.com/v1/messages \
  -H "Authorization: Bearer ckr_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-6-luna",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'
/v1/responsesOpenAI-style Responses · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/responses \
  -H "Authorization: Bearer ckr_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-6-luna",
  "input": "Hello"
}'

Conversation compaction is also available at POST /v1/responses/compact.

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