BiWu.AiGPT-6 Luna API Pricing
GPT-6 Luna is an OpenAI model (1.05M context · 128K output). On the official OpenAI API, it costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with cached input at $0.01.
Prices checked Oct 10, 2026
Input / 1M tokens
$0.10
Output / 1M tokens
$0.50
Cached input / 1M
$0.01
Providers and plans
1
Official GPT-6 Luna API price
Source: OpenAI API. Prices per 1 million tokens.
| Token type | Price per 1M tokens |
|---|---|
| Input | $0.10 |
| Output | $0.50 |
| Cached input (cache read) | $0.01 |
| Cache write | $0.125 |
GPT-6 Luna prices by provider
Per-token prices listed for this model by the official API and other providers, per 1M tokens.
| Provider | Type | Input | Output | Cached input |
|---|---|---|---|---|
| OpenAI API | Official API | $0.10 | $0.50 | $0.01 |
GPT-6 Luna API pricing FAQ
How much does GPT-6 Luna cost per 1M tokens?
On the official OpenAI API, GPT-6 Luna costs $0.10 per 1M input tokens and $0.50 per 1M output tokens. Cached input costs $0.01 per 1M tokens. Prices checked Oct 10, 2026.
How much does prompt caching save on GPT-6 Luna?
Cached input is billed at $0.01 per 1M tokens, 90% less than the standard input price of $0.10. Writing to the cache costs $0.125 per 1M tokens.
What does a typical GPT-6 Luna API request cost?
A request with 10,000 input tokens and 1,000 output tokens costs about $0.0015 at the official rates ($0.10 × 0.01 + $0.50 × 0.001).
How does GPT-6 Luna compare with other OpenAI models?
GPT-6 Luna has the lowest output price of the 7 OpenAI models listed here.
Other OpenAI models
BiWu.Ai lists public API prices for reference and does not sell API access. Free and low-cost providers may have rate limits, queues, regional restrictions or changing terms. Check the provider's pricing page before you build on it.