GPT-5.6 Luna Pro price: $0.2 / $1.2 per million tokens
What GPT-5.6 Luna Pro costs through the API: $0.2 per million input tokens, $1.2 output, a 1,050,000-token context window. Real monthly cost, comparison and price history.
Data as of 2026-11-11.
Input$0.2
Output$1.2
Context1,050,000 tokens
per million tokens
What a month of work costs
Three typical workloads, calculated at the current price:
- Support assistant (10M tokens read, 2M written) $4.4 per month
- Content drafting (5M read, 5M written) $7 per month
- Long-document analysis (50M read, 1M written) $11.2 per month
Compared with similar models
| Model | Input | Output | Context | |
|---|---|---|---|---|
| GPT-5.6 Luna Pro | $0.2 | $1.2 | 1,050,000 | |
| GPT-5.6 Luna | $0.2 | $1.2 | 1,050,000 | = |
| DeepSeek V4 Pro | $0.96 | $1.91 | 1,048,576 | 59% more expensive |
| Gemini 3.5 Flash Lite | $0.3 | $2.5 | 1,048,576 | 108% more expensive |
| Gemini 3.7 Flash | $0.75 | $3.75 | 1,048,576 | 213% more expensive |
Price history
The price has not changed since we started tracking it (2026-09-09).
Source: OpenRouter price list, updated automatically every day. Prices exclude VAT.