GPT 6 Luna API price
gpt-6-luna
GPT 6 Luna API costs $0.10/M input at Official - OpenAI, per 1M tokens.
SmallOpenAI1 seller
Input
$0.10
per 1M tokens · Official - OpenAI
Output
$0.50
per 1M tokens · Official - OpenAI
Where to buy it
The one source pricing GPT 6 Luna today, per 1M tokens.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| Official - OpenAI | 0.100cheapest | 0.500 | 0.010 | |
| Batch | 0.050 | 0.250 | 0.0050 | |
| Flex | 0.050 | 0.250 | 0.0050 | |
| Priority | 0.200 | 1.00 | 0.020 |
Against its tier
- This model$0.60
- Cheapest · DeepSeek V4 Flash (latest)$0.1184
- Tier median · GPT 5.6 Luna$0.6586
- Dearest · GPT 5.4 Mini (03-17 snapshot)$5.25
#9 of 19 small · cheaper than 56%
Details
- Context window
- -not published
- Developer
- OpenAI
- Sellers
- 1
- Cheapest at
- Official - OpenAI
- Cached input
- $0.01where the source publishes one
- Combined
- $0.60in + out per 1M
- Last checked
- 2026-09-22