G
GPT-6 Luna
OpenAI
🧠 Language Model
OpenAI GPT-6 Luna: the fast, low-cost GPT-6 tier for high-volume chat and light agentic work, 1M-token context window.
Specifications
Input modalitiestext, image
Output modalitiestext
Capabilitiestools, reasoning, vision
Relative speed●●●●● Blazing
Context window1,050,000 tokens
Max output128,000 tokens
Vision inputYes
Tool callingYes
Input price$0.175 / 1M
Output price$0.875 / 1M
Pricing
$0.175 / 1M input tokens · $0.875 / 1M output tokens
Platform credit pricing — live rates on the Models page.