OpenAI
GPT-5.6 Luna
multimodalactive
Context window
1,050,000
Maximum output
128,000
Catalog last checked
10/15/2026
Capabilities
reasoningtool_callstructured_outputattachmentvision
Deployment
API via OpenRouter
Modalities
textimagepdf
Current pricing
Effective rows only. When two sources disagree, both are shown and neither is picked for you.
input token
Confirmed by 2 sources$0.20 / 1M tokens
Price unchanged since 10/15/2026, last confirmed 10/15/2026 per OpenRouter model catalog
output token
Confirmed by 2 sources$1.20 / 1M tokens
Price unchanged since 9/27/2026, last confirmed 10/15/2026 per models.dev catalog
cached input token
Confirmed by 2 sources$0.02 / 1M tokens
Price unchanged since 9/27/2026, last confirmed 10/15/2026 per models.dev catalog
Where to use GPT-5.6 Luna
45 providers in the catalog list this model. Resellers and gateways often charge a different price from the model maker; check their terms, rate limits and data policies as well as price.
| Provider | Input / 1M tokens | Output / 1M tokens |
|---|---|---|
| OpenAIFirst-party | $0.10 | $0.60 |
| OpenAIFirst-party(this page) | $0.20 | $1.20 |
| Kenari | $0.00 | $0.00 |
| Bothub | $0.06 | $0.37 |
| 302.AI | $0.20 | $1.20 |
| Aixy | $0.20 | $1.20 |
| Azure | $0.20 | $1.20 |
| Boundless | $0.20 | $1.20 |
| Cloudflare AI Gateway | $0.20 | $1.20 |
| CrossModel | $0.20 | $1.20 |
| DevPass (LLM Gateway) | $0.20 | $1.20 |
| Eden AI | $0.20 | $1.20 |
| GitHub Copilot | $0.20 | $1.20 |
| Impossibl | $0.20 | $1.20 |
| Kilo Gateway | $0.20 | $1.20 |
| Kilo Gateway | $0.20 | $1.20 |
| LowRouter | $0.20 | $1.20 |
| Merge Gateway | $0.20 | $1.20 |
| NEAR AI Cloud | $0.20 | $1.20 |
| NanoGPT | $0.20 | $1.20 |
Showing 20 of 45 listings, the model maker first and then by input price.