GPT-6 Luna (batch)
OpenAI馃嚭馃嚫
openai/gpt-6-luna:batchThis is the batch-processing variant of GPT-6 Luna, the fast, low-cost tier of OpenAI's GPT-6 series with a 1.05M-token context window, offered at half the standard token price. Requests run asynchronously, making it a good fit for very large summarization, extraction, and classification jobs that do not need real-time responses.
Cost rate
0.1x
Context
1.1M
Released
Sep 22, 2026
Input
FileImageText
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Image understanding
#65 路 top 39%
Mathematical
#67 路 top 17%
Software & IT Services
#79 路 top 19%
Writing, Literature, & Language
#86 路 top 21%