gpt-5.6-luna

openai/gpt-5.6-luna
Capabilities
6
VisionToolsSearchThinkJSONCache
Context length
1M
Tokens
Max output tokens
256K
Tokens
Type
Chat
OpenAI

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.

Input tokens

2 price tiers

Total prompt tokens (including cache) ≤ 272,000
0.2 credits / 1M
All other cases
0.4 credits / 1M

Output tokens

2 price tiers

Total prompt tokens (including cache) ≤ 272,000
1.2 credits / 1M
All other cases
1.8 credits / 1M

Cache read tokens

2 price tiers

Total prompt tokens (including cache) ≤ 272,000
0.02 credits / 1M
All other cases
0.04 credits / 1M

Cache write tokens

2 price tiers

Total prompt tokens (including cache) ≤ 272,000
0.25 credits / 1M
All other cases
0.5 credits / 1M

Billing items are additive. Only one matching price tier applies to each item. Charges are calculated from actual usage per request, with each item rounded up.

API

cURL example
POST/v1/chat/completions
SynchronousOpenAI-compatible
curl "http://127.0.0.1:11113/v1/chat/completions" \  -X POST \  -H "Authorization: Bearer $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "model": "openai/gpt-5.6-luna",  "messages": [    {      "role": "user",      "content": "Explain model gateways in one sentence."    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime

Coming soon
Uptime workspace
This release includes the core layout and display area. The full feature will be added later.