GPT-5.6 Luna
OpenAI
OpenAI's GPT-5.6 series lightweight model with ultimate speed and cost efficiency.
Getting Started with GPT-5.6 Luna
GPT-5.6 Luna is the fastest and most cost-effective variant in the GPT-5.6 series, achieving ultimate inference speed while maintaining solid capabilities.
Ultimate Speed
Fastest inference speed in the series
Reasoning
Maintains GPT-5.6 level reasoning capabilities
Code Generation
Efficient code completion and generation
Long Context
128K token context window
Why Choose GPT-5.6 Luna
Fastest
Fastest inference speed in the series
Best Value
Lowest cost for GPT-5.6 capabilities
Easy Deploy
Lightweight design for large-scale concurrency
Tech Specs
Context Window
512K tokens
Knowledge Cutoff
2026-05
Modalities
Text, Image, Audio
Max Output
64K tokens
Pricing by Supplier
Live prices for every group currently available to you, displayed in USD.
FAQ
Luna is faster and cheaper, ideal for high-concurrency scenarios; Terra offers stronger reasoning for production tasks requiring higher quality.
Ideal for chatbots, real-time translation, content summarization, and other large-scale applications requiring high speed.
Get your API Key from tokenhub.belivestudios.com and use the standard OpenAI format.