GPT-5.6 Luna API
Call GPT-5.6 Luna through Wokey and review dated catalog pricing, upstream-native API forms, context, and model capabilities.
- Model ID
gpt-5.6-luna- Vendors
- openai
- Supply status
- Currently callable
Catalog pricing snapshot
Prices are per 1M tokens; request-time pricing controls settlement.
| Meter | Wokey | Official reference | Savings |
|---|---|---|---|
| Input | $0.12 | $0.2 | 40% |
| Output | $0.72 | $1.2 | 40% |
| Cache read | $0.012 | $0.02 | 40% |
| Cache write | $0.15 | $0.25 | 40% |
Price checked:
Official price source: https://developers.openai.com/api/docs/models/gpt-5.6-luna
Model capabilities
- Context
- 1,050,000 tokens
- Max output
- 128,000 tokens
- Streaming
- Supported
- Tools
- Supported
- Vision
- —
- Supported API forms
/v1/chat/completions·/v1/responses
Send a request
/v1/chat/completions
curl https://api.wokey.ai/v1/chat/completions \
-H "Authorization: Bearer $WOKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-5.6-luna","messages":[{"role":"user","content":"Hello"}]}'/v1/responses
curl https://api.wokey.ai/v1/responses \
+ -H "Authorization: Bearer $WOKEY_API_KEY" \
+ -H "Content-Type: application/json" \
+ -d '{"model":"gpt-5.6-luna","input":"Hello"}'Frequently asked questions
How much does the GPT-5.6 Luna API cost, and how much does it save versus the official API?
As of 2026-08-26, Wokey lists input at $0.12 per 1M tokens and output at $0.72 per 1M tokens; the official references are $0.2 and $1.2. That is 40% lower for input and 40% lower for output. Request-time pricing controls settlement, and the vendor pricing source is linked on this page.
Which API forms does GPT-5.6 Luna support, and how do I call it through Wokey?
GPT-5.6 Luna supports /v1/chat/completions (Chat Completions requests) and /v1/responses (Responses requests). Set the API base URL to https://api.wokey.ai, authenticate with a Wokey API key, and use the canonical model ID gpt-5.6-luna; you can start with /v1/responses. The Send a request section includes a curl example for every supported API form.
What are the context window and maximum output for GPT-5.6 Luna?
The catalog context window is 1,050,000 tokens and the maximum output is 128,000 tokens. These are separate limits, and a request must also satisfy the upstream constraints in effect when it is processed.
How are cache reads and cache writes priced for GPT-5.6 Luna?
Cache read: Wokey lists $0.012 per 1M tokens and the official reference is $0.02 per 1M tokens. Cache write: Wokey lists $0.15 per 1M tokens and the official reference is $0.25 per 1M tokens.
How do GPT-5.6 Luna and GPT-5.6 Sol differ in price and context?
In this price snapshot, GPT-5.6 Luna lists input/output at $0.12 / $0.72 with a 1,050,000-token context window; GPT-5.6 Sol lists $0.5 / $2.5 with a 1,050,000-token context window. This is a factual price-and-capacity comparison, not a quality ranking; also compare their supported API forms and capabilities.
Related models and documentation
Get API key · gpt-5.6-luna