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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
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.