Model pricing
OpenAI: GPT-5.6 Luna API Pricing
OpenAI · 1M context
toolsstructured-outputreasoninglong-contextflagship
Provider prices
Pricing across providers
Prices are shown per 1M tokens with cache pricing, source links, observation dates, and confidence labels.
| Provider | Input / Output | Cached | Source type | Source | Observed | Confidence |
|---|---|---|---|---|---|---|
| OpenAIopenai-flex · endpoint | $0.50 / $3.00 | $0.050 | OpenRouter endpoint | Source | 2026-07-17 | high |
| Azureazure · cloud | $1.00 / $6.00 | $0.10 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenAIopenai · official | $1.00 / $6.00 | $0.10 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenRouteropenrouter · aggregator | $1.00 / $6.00 | $0.10 | OpenRouter aggregate | Source | 2026-07-17 | high |
| Azureazure-eu · endpoint | $1.10 / $6.60 | $0.11 | OpenRouter endpoint | Source | 2026-07-17 | high |
| OpenAIopenai-priority · endpoint | $2.00 / $12.00 | $0.20 | OpenRouter endpoint | Source | 2026-07-17 | high |
Same organization
Related models
Other tracked models from OpenAI.